Comparing E210 - Benzoic acid vs E401 - sodium alginate
Overview
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Found in 386 products
Found in 3,526 products
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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
Is benzoic acid soluble in water?
Only sparingly—about 3 g per liter at room temperature; its solubility increases in hot water and it dissolves readily in many organic solvents.
Is benzoic acid polar?
It has a polar carboxyl group but a nonpolar aromatic ring, so overall it’s only weakly polar; its benzoate salt is much more polar and water‑soluble.
Is benzoic acid a strong acid?
No—it's a weak acid, with a pKa of about 4.2.
What is the melting point of benzoic acid?
About 122–123 °C (251–253 °F).
Is benzoic acid bad for you?
At approved food levels it’s considered safe, with an ADI of 0–5 mg/kg body weight/day; some people may experience irritation or hypersensitivity, and benzene formation in certain acidic drinks is monitored and kept very low.
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.
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.
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.”
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.
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.