Comparing E401 - sodium alginate vs E1420 - Acetylated starch

Synonyms
E401
sodium alginate
E1420
Acetylated starch
Origins
Products

Found in 3,526 products

Found in 8 products

Search rank & volume
#1607.5K / mo🇺🇸U.S.
#51420 / mo🇺🇸U.S.
Awareness score

×0.31
under-aware

×0.61
under-aware

Search volume over time

Interest over time for 2 keywords in U.S. during the last 10 years.

Search history data is not available.

Popular questions
  1. How to make popping boba without sodium alginate?

    True popping boba relies on sodium alginate/calcium spherification; without it, you can make similar beads using agar or gelatin (e.g., drip 0.8–1% agar-juice into very cold oil), but they won’t have a liquid center. Some use low‑methoxyl pectin with calcium to create thin skins, but results are less consistent than with alginate.

  2. Is sodium alginate bad for you?

    No—food‑grade sodium alginate is widely approved (e.g., FDA GRAS, EFSA) and is considered safe at typical food levels because it’s poorly absorbed. Large supplemental amounts may cause gas or affect mineral absorption in some people, and those on strict low‑sodium plans should check labels.

  3. What is sodium alginate used for?

    It’s a seaweed‑derived thickener, stabilizer, and gelling agent that forms gels with calcium—used for spherification, suspending particles in beverages, and improving texture in sauces, dairy, and desserts. It’s also used in some reflux products to form a protective “raft.”

  4. How to use sodium alginate for reflux?

    Alginate reflux remedies combine alginate with antacids to form a foamy “raft” on stomach contents; use an approved OTC product and follow its label (typically after meals and at bedtime). DIY use of food‑grade sodium alginate for reflux isn’t recommended—ask a pharmacist or clinician for suitable products.

  5. How to make sodium alginate?

    Commercial sodium alginate is produced from brown seaweeds via alkaline extraction of alginic acid, filtration, precipitation, conversion to the sodium salt, then drying and milling. It isn’t practical to make food‑grade sodium alginate at home; purchase certified food‑grade material instead.

  1. What is e1420 in food?

    E1420 is acetylated starch, a plant-derived modified starch made by adding small acetyl groups to food starch; it functions as a thickener, stabiliser, and emulsifier. This improves texture and stability, such as better freeze–thaw tolerance and reduced water separation in products like sauces and desserts.

  2. What is the e number for acetylated oxidized starch?

    E1451 is the E‑number for acetylated oxidized starch (distinct from E1420, which is acetylated starch).

  3. Why is starch acetylated?

    Starch is acetylated to improve processing and storage stability—maintaining consistent viscosity, resisting heat/acid/shear, and reducing retrogradation and syneresis. These changes provide smoother textures and better freeze–thaw stability, enhancing its use as a thickener, stabiliser, and emulsifier.