Comparing E401 - sodium alginate vs E509 - Calcium chloride

Synonyms
E401
sodium alginate
E509
Calcium chloride
Products

Found in 3,526 products

Found in 104 products

Search rank & volume
#1607.5K / mo🇺🇸U.S.
#4168.1K / mo🇺🇸U.S.
Awareness score

×0.31
under-aware

×91.30
over-aware

Search volume over time

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

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

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. Is calcium chloride safe?

    Yes—calcium chloride (E509) is approved for use in foods and is generally recognized as safe at typical levels; concentrated solutions can irritate the mouth or stomach, so it’s used in small, regulated amounts.

  2. Is calcium chloride bad for you?

    Not at normal food-use levels; it supplies calcium and chloride and is not considered harmful when used as intended. Large amounts or non–food-grade products (like de-icers) can cause irritation or electrolyte disturbances.

  3. Is calcium chloride safe for pets?

    In small, food-grade amounts used in pet foods it’s generally safe. Exposure to de-icing products containing calcium chloride can irritate paws and the GI tract—rinse paws and contact a vet if a pet ingests a significant amount.

  4. What is calcium chloride used for?

    In foods it’s used as a firming agent and stabilizer (e.g., in canned vegetables and pickles), a coagulant in tofu/cheese making, and to adjust mineral content in brewing and beverages. Beyond food, it’s used for de-icing and as a desiccant.

  5. What is calcium chloride in food?

    It’s a mineral salt additive (E509) used as a firming agent, stabiliser, and coagulant to help maintain texture in products like canned tomatoes, pickles, tofu, and cheese, and it can also provide electrolytes in some drinks.