{"id":467,"date":"2026-09-12T08:52:50","date_gmt":"2026-09-12T08:52:50","guid":{"rendered":"https:\/\/gfstarch.com\/e1442-vs-e1422\/"},"modified":"2026-09-12T13:23:26","modified_gmt":"2026-09-12T13:23:26","slug":"e1442-vs-e1422","status":"publish","type":"post","link":"https:\/\/gfmstech.com\/ru\/e1442-vs-e1422\/","title":{"rendered":"E1442 vs E1422: Which Thickener for UHT Sauces and Yogurt?"},"content":{"rendered":"\n<p>A tomato ketchup line runs clean batch after batch, ships a delivery, and gets it back from a UHT trial thin in the bottle and grainy on the spoon. Nothing in the recipe moved. What moved was the starch: a formulator had swapped E1442 for E1422 \u2014 or the reverse \u2014 on the reasonable assumption that two cross-linked modified starches are close enough to trade. They are not, and the failure almost always traces back to one property the swap ignored.<\/p>\n\n<p>E1442 (hydroxypropyl distarch phosphate) and E1422 (acetylated distarch adipate) do share a cross-linked backbone, so both survive industrial heat and shear. What separates them is the side group attached to that backbone, and that single difference decides which one holds a ketchup at pH 3.5 and which one holds a frozen sauce through repeated freeze-thaw. <a href=\"https:\/\/gfmstech.com\/\" rel=\"noopener\">GFMStech<\/a> produces both grades on the same Suzhou lines, so this is a comparison we can make from the reactor rather than the catalogue. It tells you which grade to spec for UHT sauces and yogurt, and how to prove the call before you commit a container.<\/p>\n\n<div style=\"background-color:#f4f8f5;border-left:4px solid #1b7a4b;border-radius:6px;padding:22px 26px;margin:0 0 32px 0;\">\n<p style=\"margin:0 0 12px 0;\"><strong>Key Takeaways<\/strong><\/p>\n<ul style=\"margin:0;padding-left:20px;list-style-type:disc;\">\n<li>E1442 and E1422 are both cross-linked, so they are not interchangeable by default \u2014 the side group, not the backbone, decides the fit.<\/li>\n<li>E1422 carries the stronger acid resistance (4\/5 versus 3\/5) and is the default for pH 3.0\u20134.5 UHT sauces and hot-filled ketchup.<\/li>\n<li>E1442 is the freeze-thaw workhorse, stable through 5 or more freeze-thaw cycles \u2014 the pick for frozen sauces and frozen dairy.<\/li>\n<li>For yogurt the answer splits: E1422 for a UHT drinking yogurt or dairy dessert, E1442 for a refrigerated or frozen set product.<\/li>\n<li>Neither grade is a clarity-optimised starch \u2014 both rate low (2\/5) \u2014 though E1422 is the more clarity-tolerant of the two in dairy desserts, so a fully transparent set needs bench verification.<\/li>\n<li>Match the grade to the process \u2014 UHT at 135\u2013150\u00b0C, retort at 121\u00b0C, hot-fill at 85\u201395\u00b0C \u2014 not to the label on the bag.<\/li>\n<li>Prove a swap with an RVA reverse curve of both grades against your incumbent, then confirm on a 25 kg trial.<\/li>\n<\/ul>\n<\/div>\n\n<div style=\"background-color:#fafafa;border:1px solid #e6e6e6;border-radius:6px;padding:18px 24px;margin:0 0 36px 0;\">\n<p style=\"margin:0 0 10px 0;\"><strong>In this comparison<\/strong><\/p>\n<ol style=\"margin:0;padding-left:20px;\">\n<li><a href=\"#two-chemistries\" rel=\"noopener\">Two E-Numbers, Two Chemistries<\/a><\/li>\n<li><a href=\"#uht-sauces\" rel=\"noopener\">UHT Sauces: Why Acid and Heat Together Decide It<\/a><\/li>\n<li><a href=\"#yogurt\" rel=\"noopener\">Yogurt: Syneresis, Mouthfeel and the Cold Chain<\/a><\/li>\n<li><a href=\"#head-to-head\" rel=\"noopener\">Head-to-Head: E1442 vs E1422 at a Glance<\/a><\/li>\n<li><a href=\"#process-conditions\" rel=\"noopener\">Match the Grade to Your Process Conditions<\/a><\/li>\n<li><a href=\"#product-table\" rel=\"noopener\">Where Each Grade Wins, Product by Product<\/a><\/li>\n<li><a href=\"#swap\" rel=\"noopener\">Can You Swap Them? When a Blend Beats Either<\/a><\/li>\n<li><a href=\"#side-by-side-test\" rel=\"noopener\">How to Run the Side-by-Side Test<\/a><\/li>\n<li><a href=\"#substitution-mistakes\" rel=\"noopener\">Settings Where Substitutions Go Wrong<\/a><\/li>\n<li><a href=\"#faq\" rel=\"noopener\">FAQ<\/a><\/li>\n<li><a href=\"#answer-fork\" rel=\"noopener\">Choosing Between E1442 and E1422: A Two-Question Fork<\/a><\/li>\n<\/ol>\n<\/div>\n\n<p><strong>The short answer.<\/strong> If your product is an acidic UHT sauce or a hot-filled ketchup, spec E1422. If it is a frozen sauce or a frozen dairy dessert, spec E1442. If it is yogurt, the answer splits by process: E1422 for a UHT drinking yogurt, E1442 for a refrigerated or frozen set product. The rest of this comparison explains why: E1422 buys acid-plus-heat headroom, E1442 buys freeze-thaw headroom.<\/p>\n\n<table style=\"width:100%;border-collapse:collapse;margin:0 0 32px 0;\">\n<thead>\n<tr style=\"background-color:#1b7a4b;color:#ffffff;\">\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Your product<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Spec this grade<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">One-line reason<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Acidic UHT sauce \/ ketchup (pH 3.0\u20134.5)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Stronger acid resistance holds viscosity through heat plus acid<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Hot-fill sauce (85\u201395\u00b0C)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422 (E1442 works too)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Both are cross-linked; E1422 leads once acid enters the picture<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Frozen sauce \/ frozen dairy dessert<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1442<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Stable through 5 or more freeze-thaw cycles without syneresis<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Set \/ refrigerated yogurt<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1442 or E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Both bind water and control whey separation<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">UHT yogurt drink \/ UHT dairy dessert<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Withstands UHT at 135\u2013150\u00b0C without viscosity breakdown<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<p>Two properties drive every row above: acid resistance, where E1422 leads, and freeze-thaw stability, where E1442 is the conventional pick. Hold those two in mind and the grade for any product falls out.<\/p>\n\n<h2 id=\"two-chemistries\">Two E-Numbers, Two Chemistries<\/h2>\n\n<p>Both grades begin as ordinary native starch \u2014 corn, waxy corn, tapioca, potato or wheat \u2014 and both are <em>dual-modified<\/em>: cross-linked and substituted in the same molecule. Cross-linking builds bridges between starch chains and gives both grades their resistance to heat and shear. The substitution step is where they part ways.<\/p>\n\n<p>In E1442, the side group is hydroxypropyl, added with propylene oxide. That bulky group keeps the starch chains from re-associating after cooking \u2014 the mechanism behind freeze-thaw stability, since the gel does not squeeze out its water when frozen and thawed. In E1422, the side group is acetyl, delivered with acetic anhydride and an adipate cross-link, giving a shorter, cleaner paste \u2014 and a higher tolerance of acid.<\/p>\n\n<img style=\"width:100%;height:auto;border-radius:8px;\" src=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/product-e1442-corn-starch-01.webp\" alt=\"E1442 hydroxypropyl distarch phosphate modified corn starch powder\" width=\"1308\" height=\"1280\" class=\"wp-image-8\" loading=\"eager\" fetchpriority=\"high\" decoding=\"async\" srcset=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/product-e1442-corn-starch-01.webp 1308w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/product-e1442-corn-starch-01-300x294.webp 300w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/product-e1442-corn-starch-01-1024x1002.webp 1024w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/product-e1442-corn-starch-01-768x752.webp 768w\" sizes=\"(max-width: 1308px) 100vw, 1308px\" \/>\n\n<p>So the honest summary is a trade, not a ranking. E1442 bends toward freeze-thaw and neutral systems; E1422 bends toward acid and severe heat. Neither is &#8220;better&#8221;, and a formulator who treats the two as a coin flip will eventually meet a batch that proves the point. Both grades are authorised food additives, carried on the <a href=\"https:\/\/food.ec.europa.eu\/food-safety\/food-improvement-agents\/additives_en\" target=\"_blank\" rel=\"noopener\">harmonised EU additive list<\/a> and reassessed periodically by <a href=\"https:\/\/www.efsa.europa.eu\/en\/topics\/topic\/food-additives\" target=\"_blank\" rel=\"noopener\">EFSA<\/a>, so the choice between them is functional rather than a question of safety. You can see both grades side by side on our <a href=\"https:\/\/gfmstech.com\/chemical-modified-starch\/\" rel=\"noopener\">E1442 and E1422 product range<\/a>, where every E-code carries its own datasheet.<\/p>\n\n<img style=\"width:100%;height:auto;border-radius:8px;\" src=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon.jpg\" alt=\"E1422 modified corn starch powder on wooden spoon with eggs and butter, baking ingredients\" width=\"1024\" height=\"1024\" class=\"wp-image-300\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon.jpg 1024w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon-300x300.jpg 300w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon-150x150.jpg 150w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon-768x768.jpg 768w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/e1422-corn-starch-wooden-spoon-12x12.jpg 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n\n<h2 id=\"uht-sauces\">UHT Sauces: Why Acid and Heat Together Decide It<\/h2>\n\n<p>A UHT sauce is a double stress test. Heat alone a cross-linked starch can handle. Acid alone it can usually handle. Acid <em>and<\/em> heat at the same time is where an under-specified grade thins out, and it is the exact combination inside a ketchup, a hot sauce or a sterilised tomato base.<\/p>\n\n<p>Look at the numbers that matter. E1422 is engineered for pH 3.0\u20134.5 systems such as ketchup and hot sauces, and it survives hot-fill processing without viscosity loss. On the grade comparison, its acid resistance rates a full step above E1442. That gap is the difference between a sauce that holds its body in the bottle and one that turns watery before the shelf. Fill temperatures of 85\u201395\u00b0C also degrade any starch that is under-cross-linked, which is why both grades are built cross-linked.<\/p>\n\n<img style=\"width:100%;height:auto;border-radius:8px;\" src=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/imgi_7_159108270110534420a4b84b01e62.jpg\" alt=\"Modified starch application in ketchup and tomato sauce production for viscosity control\" width=\"550\" height=\"462\" class=\"wp-image-136\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/imgi_7_159108270110534420a4b84b01e62.jpg 550w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/imgi_7_159108270110534420a4b84b01e62-300x252.jpg 300w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/08\/imgi_7_159108270110534420a4b84b01e62-14x12.jpg 14w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/>\n\n<p>At the other end, UHT runs 135\u2013150\u00b0C, a range that simply breaks native starch down. E1422 withstands UHT without viscosity breakdown and is stable through a 121\u00b0C retort as well. E1442 is no slouch under heat either \u2014 a workhorse for UHT sauces \u2014 but once acidity joins the load, E1422 carries more margin.<\/p>\n\n<p>The practical rule for sauces: if the system is acidic and thermally processed, make E1422 your default and treat E1442 as the alternative. If the sauce is neutral \u2014 a cream base, a gravy, a white sauce \u2014 E1442 is a comfortable fit and is the conventional pick wherever the product may also be frozen. The two are also routinely specified into <a href=\"https:\/\/gfmstech.com\/solutions\/sauces-condiments\/\" rel=\"noopener\">sauce and condiment systems<\/a>, so a substitution is a real decision, not a formality.<\/p>\n\n<h2 id=\"yogurt\">Yogurt: Syneresis, Mouthfeel and the Cold Chain<\/h2>\n\n<p>Yogurt fails on the surface before it fails on the spoon. Syneresis \u2014 the whey that pools on top of a settled tub \u2014 is a storage defect that reads to a consumer as spoilage, and it is the most common reason a dairy processor reaches for a modified starch. Here E1442 and E1422 are on common ground: both are cross-linked starches that act as stabilizers, binding water within the yogurt matrix and holding whey separation back through shelf life.<\/p>\n\n<p>The choice between them follows the process, not the product name. A UHT drinking yogurt or a UHT dairy dessert passes through the 135\u2013150\u00b0C range, and there E1422 is the natural pick for its UHT stability. A refrigerated set yogurt or a frozen dessert sits in the cold chain instead, and there E1442&#8217;s freeze-thaw stability is the property that pays. We recommend E1442 as a universal dairy stabilizer for frozen dairy, and E1422 for UHT dairy products.<\/p>\n\n<img style=\"width:100%;height:auto;border-radius:8px;\" src=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl.jpg\" alt=\"Soft pale dairy cubes in ceramic bowl with gold fork, GFMStech dairy dessert texture solutions\" width=\"800\" height=\"800\" class=\"wp-image-296\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl.jpg 800w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl-300x300.jpg 300w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl-150x150.jpg 150w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl-768x768.jpg 768w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/dairy-cubes-bowl-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n<p>Two cautions worth stating plainly. First, mouthfeel: both grades deliver a creamy body without the gumminess that gums can impose, and at typical dose both stay low-flavour enough not to mask a cultured dairy flavour (E1422 is the one described as bland) \u2014 but a low-fat or reduced-fat formulation will lean harder on the starch, so the dose is a formulation decision, not a sticker swap. Second, clarity: the grade comparison rates both at low paste clarity (2\/5), while the E1422 product note also lists it for clarity-sensitive dairy desserts. That is a range rather than a contradiction \u2014 paste clarity moves with dose, base material and cooking \u2014 so if transparency is critical, verify it on your own bench rather than on a spec sheet, and talk to us about a <a href=\"https:\/\/gfmstech.com\/solutions\/dairy\/\" rel=\"noopener\">dairy starch system<\/a>.<\/p>\n\n<h2 id=\"head-to-head\">Head-to-Head: E1442 vs E1422 at a Glance<\/h2>\n\n<p>Put the two grades on one grid and the trade becomes obvious: the properties where they tie made them look interchangeable; the properties where they diverge decide a real line.<\/p>\n\n<table style=\"width:100%;border-collapse:collapse;margin:0 0 32px 0;\">\n<thead>\n<tr style=\"background-color:#1b7a4b;color:#ffffff;\">\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Property<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">E1442<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">E1422<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Chemical name<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Hydroxypropyl distarch phosphate<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Acetylated distarch adipate<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Modification<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Cross-linked + hydroxypropyl<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Cross-linked + acetyl (adipate)<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Viscosity<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Medium-High<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Medium-High<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Paste clarity<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Low (2\/5)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Low (2\/5)<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Acid resistance<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Moderate (3\/5)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">High (4\/5)<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Freeze-thaw stability<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">High (4\/5, 5+ cycles)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">High (4\/5)<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Heat \/ UHT fit<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Good (UHT, hot-fill)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Strong (UHT, 121\u00b0C retort, hot-fill)<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Typical use<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Frozen sauces, frozen dairy, UHT sauces<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Acidic and retort sauces, UHT dairy, dressings<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\"><strong>Base materials<\/strong><\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Corn, waxy corn, tapioca, potato, wheat<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Corn, waxy corn, tapioca, potato, wheat<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<p>Read the grid top to bottom and the decision falls out. Where viscosity and clarity are equal, a swap is invisible; where they differ \u2014 acid resistance \u2014 it is on the line. Freeze-thaw ratings match at 4\/5, so E1442&#8217;s edge there rests on its documented 5+ cycle data, not a higher score. Choose on the one row your process stresses hardest.<\/p>\n\n<h2 id=\"process-conditions\">Match the Grade to Your Process Conditions<\/h2>\n\n<p>Starches are specified by the process they must survive, so invert the question: ask what your line does to the starch, then read down to the grade. The table below maps the usual process environments onto a recommendation.<\/p>\n\n<table style=\"width:100%;border-collapse:collapse;margin:0 0 32px 0;\">\n<thead>\n<tr style=\"background-color:#1b7a4b;color:#ffffff;\">\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Process condition<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Recommended grade<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Why<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">UHT, 135\u2013150\u00b0C<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Holds viscosity through UHT without breakdown, even with acid present<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Retort, 121\u00b0C<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Stable through retort processing per product data<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Hot-fill, 85\u201395\u00b0C<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422 (or E1442)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Both cross-linked against heat; E1422 leads when the fill is acidic<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Freeze-thaw, 5+ cycles<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1442<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Stable through repeated freeze-thaw without syneresis<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">High-shear pumping<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422 or E1442<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Cross-linking protects both grades against mechanical shear<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Cold process, no cook<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Neither<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Use a cold-water-soluble pregelatinized starch instead<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<p>Two rows deserve a footnote. The cold-process row stops a common error: neither grade thickens in cold water, so a no-cook dressing needs a pregelatinized starch instead. The high-shear row is a tie on purpose \u2014 both grades are cross-linked so pumping and filling do not shred the viscosity.<\/p>\n\n<h2 id=\"product-table\">Where Each Grade Wins, Product by Product<\/h2>\n\n<p>Abstract properties are easy to nod along to and hard to act on, so here is the same reasoning applied to products you actually procure. Treat it as a starting hypothesis, then confirm it on your own line.<\/p>\n\n<table style=\"width:100%;border-collapse:collapse;margin:0 0 32px 0;\">\n<thead>\n<tr style=\"background-color:#1b7a4b;color:#ffffff;\">\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Product<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Grade<\/th>\n<th style=\"text-align:left;padding:12px 14px;border:1px solid #145c38;\">Why<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">UHT tomato sauce \/ ketchup<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">pH 3.0\u20134.5 plus hot-fill or UHT heat<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Hot sauce \/ chilli sauce<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Low pH and heat together<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Retorted dairy dessert \/ cream<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Stable through a 121\u00b0C retort<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">UHT drinking yogurt \/ flavoured milk<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Withstands 135\u2013150\u00b0C without breakdown<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Set \/ refrigerated yogurt<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1442 or E1422<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Water binding controls whey separation<\/td><\/tr>\n<tr style=\"background-color:#f7f9f7;\"><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Frozen sauce \/ frozen dessert<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1442<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">5+ freeze-thaw cycles without syneresis<\/td><\/tr>\n<tr><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Pourable dressing (emulsion)<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">E1450<\/td><td style=\"padding:10px 14px;border:1px solid #e0e0e0;\">Built-in emulsification, beyond this pair<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n<p>Notice how often the answer is not the more famous grade but the more functional one: E1422 wherever acid meets heat, E1442 wherever a product will be frozen. The same logic repeats across all ten E-codes in our <a href=\"https:\/\/gfmstech.com\/products\/modified-starches\/\" rel=\"noopener\">modified starches<\/a> range \u2014 each is a specific trade, not an upgrade.<\/p>\n\n<h2 id=\"swap\">Can You Swap Them? When a Blend Beats Either<\/h2>\n\n<h3>When a straight swap is safe<\/h3>\n\n<p>On a neutral, gently processed product the two grades often behave close enough that a swap goes unnoticed \u2014 a cream base, a filling, a bake-stable dessert. That is precisely what makes substitution dangerous: it works just often enough to become a habit, until it meets an acidic UHT line and fails. So the honest answer is that E1442 and E1422 are only <em>partially<\/em> interchangeable: the moment acid and severe heat coincide, E1422 is the correct answer rather than an option.<\/p>\n\n<img style=\"width:100%;height:auto;border-radius:8px;\" src=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl.jpg\" alt=\"Fresh vegetable salad with lettuce cucumber tomatoes and creamy white salad dressing in glass bowl, GFStarch food ingredients\" width=\"800\" height=\"800\" class=\"wp-image-287\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl.jpg 800w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl-300x300.jpg 300w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl-150x150.jpg 150w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl-768x768.jpg 768w, https:\/\/gfmstech.com\/wp-content\/uploads\/2026\/09\/creamy-salad-dressing-bowl-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/>\n\n<h3>When only a blend will do<\/h3>\n\n<p>Sometimes the right move is neither grade on its own. A blend tuned to your recipe and pH can outperform either single starch, and a thickener system tuned to your fill line and target viscosity curve often beats forcing a swap. Two related cases fall outside this pair entirely: a pourable dressing needs the built-in emulsification of E1450, and a cold-process product needs a pregelatinized starch. And if the goal is to take an E-number off the label, that is a separate project \u2014 a clean-label system, not a different E-code.<\/p>\n\n<p>One rule survives every case: never swap on appearance. Two white powders look identical and behave nothing alike, and the bag gives you no clue about the side group inside. The swap has to be earned in a lab, not assumed from a datasheet.<\/p>\n\n<h2 id=\"side-by-side-test\">How to Run the Side-by-Side Test<\/h2>\n\n<p>The way to settle E1442 versus E1422 for your product is to run both against your incumbent in the same test rig, not compare them abstractly. Ask your supplier for a reverse RVA curve \u2014 a viscosity profile plotting each candidate against the starch you use today across the heating and cooling cycle \u2014 that covers your real process window, not a generic one.<\/p>\n\n<h3>Layer on the stresses your line applies<\/h3>\n\n<p>If the product is frozen, push both grades through five or more freeze-thaw cycles and watch for water loss; E1442 should be stable across that run. If it is hot-filled or UHT-treated, hold it at your true in-process temperature and check viscosity retention; this is where an acid system separates the two grades cleanly. Read it against the batch certificate of analysis too \u2014 peak viscosity, mesh, dry-basis moisture in the 3\u20135% band \u2014 because a curve without a traceable COA proves little. Sauce grades are benchmarked in the lab to the customer&#8217;s target viscosity curve before release.<\/p>\n\n<h3>Confirm on a 25 kg trial<\/h3>\n\n<p>Finish the comparison on your own line rather than in a beaker. A 25 kg trial run on the same grade and, where possible, the same production line that will supply bulk turns a lab result into an operational one. It is also the cheapest place to catch a mistake: a wrong grade found at 25 kg is a line adjustment, while the same wrong grade found in a full container is a recall conversation. If you want a second opinion on the supplier behind the grade, the same discipline is what our guide to <a href=\"https:\/\/gfmstech.com\/vet-modified-starch-manufacturer\/\" rel=\"noopener\">vetting a modified starch manufacturer<\/a> applies to the plant itself.<\/p>\n\n<h2 id=\"substitution-mistakes\">Settings Where Substitutions Go Wrong<\/h2>\n\n<p>Most failed swaps are not chemistry mysteries. They are one of four familiar shortcuts, and each one has a cheap guard.<\/p>\n\n<ul>\n<li><strong>Swapping into an acid UHT system without a heat-hold check.<\/strong> This is the classic ketchup failure. The substitute passes a room-temperature bench test, then thins the moment acid and 135\u00b0C meet. Always include an acid-plus-heat hold in the trial, not a neutral one.<\/li>\n<li><strong>Assuming &#8220;cross-linked&#8221; means interchangeable.<\/strong> Cross-linking is the shared backbone, not the behaviour. The side group is what you are choosing between, so choose on acid resistance and freeze-thaw, not on the shared word.<\/li>\n<li><strong>Judging the starch by how it looks.<\/strong> Both are white powders and both disperse the same way. Visual inspection tells you nothing about hydroxypropyl versus acetyl, so it cannot justify a swap.<\/li>\n<li><strong>Ignoring clarity in a clear system.<\/strong> Both grades rate low on paste clarity (2\/5), so neither is a transparent-set choice by default \u2014 E1422 is the more clarity-tolerant in dairy desserts, but verify on your bench before relying on either.<\/li>\n<\/ul>\n\n<p>If you are mid-substitution and unsure which of these you are exposed to, our guide on <a href=\"https:\/\/gfmstech.com\/modified-starch-moq\/\" rel=\"noopener\">how modified starch MOQ really works<\/a> is a useful companion: it walks the same sample-to-trial path a grade swap should follow before bulk.<\/p>\n\n<h2 id=\"faq\">FAQ<\/h2>\n\n<div class=\"faq-card\" style=\"background-color:#f9f9f9;border-left:4px solid #1b7a4b;border-radius:4px;padding:25px;margin:0 0 20px 0;\">\n<h3>What is the difference between E1442 and E1422?<\/h3>\n<p>E1442 is hydroxypropyl distarch phosphate \u2014 cross-linked and hydroxypropyl-substituted, which favours freeze-thaw stability. E1422 is acetylated distarch adipate \u2014 cross-linked and acetylated, which gives it stronger acid resistance and a shorter, cleaner paste. They share the cross-linked backbone but differ in the side group.<\/p>\n<\/div>\n\n<div class=\"faq-card\" style=\"background-color:#f9f9f9;border-left:4px solid #1b7a4b;border-radius:4px;padding:25px;margin:0 0 20px 0;\">\n<h3>Which is better for UHT sauces?<\/h3>\n<p>E1422, when the sauce is acidic. It is engineered for pH 3.0\u20134.5 systems and holds viscosity through hot-fill and UHT without breakdown, and its acid resistance rates a step above E1442. For a neutral UHT sauce, E1442 is also a strong fit.<\/p>\n<\/div>\n\n<div class=\"faq-card\" style=\"background-color:#f9f9f9;border-left:4px solid #1b7a4b;border-radius:4px;padding:25px;margin:0 0 20px 0;\">\n<h3>Is E1442 or E1422 better for yogurt?<\/h3>\n<p>For a UHT drinking yogurt or UHT dairy dessert, E1422, for its UHT stability. For a refrigerated or frozen set product, E1442, for its freeze-thaw stability. Both are cross-linked stabilizers that bind water and control whey separation in yogurt.<\/p>\n<\/div>\n\n<div class=\"faq-card\" style=\"background-color:#f9f9f9;border-left:4px solid #1b7a4b;border-radius:4px;padding:25px;margin:0 0 20px 0;\">\n<h3>Can I substitute E1442 for E1422?<\/h3>\n<p>Only partially. On neutral, gently processed products the two often behave close enough to swap. In an acidic, high-heat system they are not interchangeable \u2014 E1422 carries more acid resistance \u2014 so a swap there has to be validated with an RVA reverse curve and a heat-hold trial first.<\/p>\n<\/div>\n\n<div class=\"faq-card\" style=\"background-color:#f9f9f9;border-left:4px solid #1b7a4b;border-radius:4px;padding:25px;margin:0 0 20px 0;\">\n<h3>Which one has better freeze-thaw stability?<\/h3>\n<p>E1442 is the conventional pick. It is stable through five or more freeze-thaw cycles without syneresis, which is why it is the standard choice for frozen sauces and frozen dairy. Both grades rate 4\/5 on freeze-thaw in our comparison, so confirm the margin on your own bench.<\/p>\n<\/div>\n\n<h2 id=\"answer-fork\">Choosing Between E1442 and E1422: A Two-Question Fork<\/h2>\n\n<p>Strip the comparison down and two questions settle it. First, is your product acidic <em>and<\/em> thermally processed? If yes, spec E1422 \u2014 the acid resistance is the margin you cannot borrow from anywhere else. If it is thermally processed but neutral, either grade works and E1442 adds freeze-thaw headroom. Second, will the product be frozen? If yes, spec E1442 for the freeze-thaw stability. If not, and the product is refrigerated or UHT, the acid-and-heat answer above already made the call.<\/p>\n\n<p><strong>Keep these four points in hand before you commit:<\/strong><\/p>\n<ul>\n<li>Choose on the property your process stresses hardest \u2014 usually acid resistance for UHT sauces, freeze-thaw for frozen products.<\/li>\n<li>Treat &#8220;cross-linked&#8221; as a shared backbone, not a licence to swap E1442 and E1422 freely.<\/li>\n<li>Do not default to either grade for a fully transparent set \u2014 both rate low on paste clarity (2\/5), though E1422 is the more clarity-tolerant in dairy desserts, so verify on your bench.<\/li>\n<li>Validate any swap with an RVA reverse curve against your incumbent, a real heat-hold, and a 25 kg trial.<\/li>\n<\/ul>\n\n<p>If you are choosing between the two for a specific sauce or yogurt line, send us your pH, process temperature and target texture. We produce both grades on one Suzhou base with no MOQ and free 500 g lab samples, so we can return a reverse RVA curve of each against your current starch \u2014 and let the data argue.<\/p>\n\n<div style=\"background-color:#1b7a4b;border-radius:8px;padding:32px 34px;margin:0 0 36px 0;color:#ffffff;\">\n<p style=\"margin:0 0 10px 0;font-size:20px;color:#ffffff;\"><strong>Not sure which grade your line needs?<\/strong><\/p>\n<p style=\"margin:0 0 18px 0;color:#f2f7f3;\">Send your pH, process temperature and target texture. We will return a free 500 g lab sample of both E1442 and E1422 plus a reverse RVA curve against your incumbent starch \u2014 no MOQ, before any order.<\/p>\n<a href=\"#inquiry\" data-modal=\"inquiry\" style=\"display:inline-block;background-color:#ffffff;color:#111111;text-decoration:none;padding:12px 22px;border-radius:6px;font-weight:bold;cursor:pointer;\">Talk to Our Technical Team &rarr;<\/a>\n<\/div>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the difference between E1442 and E1422?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"E1442 is hydroxypropyl distarch phosphate \u2014 cross-linked and hydroxypropyl-substituted, which favours freeze-thaw stability. E1422 is acetylated distarch adipate \u2014 cross-linked and acetylated, which gives it stronger acid resistance and a shorter, cleaner paste. 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On neutral, gently processed products the two often behave close enough to swap. In an acidic, high-heat system they are not interchangeable \u2014 E1422 carries more acid resistance \u2014 so a swap there has to be validated with an RVA reverse curve and a heat-hold trial first.\"}},{\"@type\":\"Question\",\"name\":\"Which one has better freeze-thaw stability?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"E1442 is the conventional pick. It is stable through five or more freeze-thaw cycles without syneresis, which is why it is the standard choice for frozen sauces and frozen dairy. Both grades rate 4\/5 on freeze-thaw in our comparison, so confirm the margin on your own bench.\"}}]}\n<\/script>\n\n<script type=\"application\/ld+json\" id=\"evo301-geo-ai-block\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"CreativeWork\",\"name\":\"E1442 vs E1422: Which Thickener for UHT Sauces and Yogurt?\",\"abstract\":\"A technical comparison of E1442 (hydroxypropyl distarch phosphate) and E1422 (acetylated distarch adipate) for food manufacturers: which grade suits acidic UHT sauces, which suits yogurt, how the two differ on acid resistance and freeze-thaw stability, and how to test them side by side.\",\"definition\":\"E1442 and E1422 are both dual-modified (cross-linked and substituted) food starches, but they use different side groups: E1442 is hydroxypropyl distarch phosphate, favouring freeze-thaw stability, while E1422 is acetylated distarch adipate, favouring acid resistance and heat stability. 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They are close on neutral, low-heat products but not interchangeable in acidic, high-heat systems, where E1422 is required and a swap must be validated with an RVA reverse curve.\"},{\"q\":\"Which has better freeze-thaw stability, E1442 or E1422?\",\"a\":\"E1442 is the conventional pick, stable through five or more freeze-thaw cycles without syneresis, making it the choice for frozen sauces and frozen dairy; E1422 also rates well, so confirm the margin on your own bench.\"}]}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>E1442 or E1422 for your UHT sauce or yogurt line? A process-first comparison of acid and heat resistance, freeze-thaw stability and clarity, with a side-by-side test method and a two-question decision fork.<\/p>","protected":false},"author":1,"featured_media":282,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"E1442 vs E1422: Which Thickener for UHT Sauces and Yogurt?","rank_math_description":"E1442 vs E1422 for UHT sauces and yogurt: acid and heat resistance, freeze-thaw stability, paste clarity, process fit and a side-by-side test method.","rank_math_focus_keyword":"e1442 vs e1422","rank_math_robots":"","rank_math_canonical_url":"","rank_math_facebook_title":"","rank_math_facebook_description":"","rank_math_twitter_title":"","rank_math_twitter_description":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskw":"","_yoast_wpseo_canonical":"","_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_aioseo_title":"","_aioseo_description":"","_aioseo_keywords":"","_aioseo_robots_default":"","_aioseo_robots_noindex":"","_aioseo_og_title":"","_aioseo_og_description":"","_aioseo_twitter_title":"","_aioseo_twitter_description":"","aiosp_title":"","aiosp_description":"","aiosp_keywords":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_analysis_target_kw":"","_seopress_robots_canonical":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_genesis_title":"","_genesis_description":"","_genesis_canonical":"","_genesis_noindex":"","_genesis_nofollow":"","slim_seo":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"_links":{"self":[{"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/comments?post=467"}],"version-history":[{"count":1,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":469,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/posts\/467\/revisions\/469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/media\/282"}],"wp:attachment":[{"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/media?parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/categories?post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gfmstech.com\/ru\/wp-json\/wp\/v2\/tags?post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}