Comparing E210 - Benzoic acid vs E391 - Phytic acid

Synonyms
E210
Benzoic acid
E391
Phytic acid
Products

Found in 386 products

Found in 7 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#1666.9K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×84.81
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. 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.

  2. 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.

  3. Is benzoic acid a strong acid?

    No—it's a weak acid, with a pKa of about 4.2.

  4. What is the melting point of benzoic acid?

    About 122–123 °C (251–253 °F).

  5. 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.

  1. How long to soak oats to remove phytic acid?

    About 12–24 hours in warm water with a little acid (e.g., yogurt or lemon) plus a phytase source such as rye flour or sourdough can substantially reduce phytic acid; a plain cold overnight soak removes relatively little.

  2. How to remove phytic acid from oats?

    Soak oats 12–24 hours in warm water with a small amount of acid and a phytase-rich addition (e.g., rye flour or sourdough), then cook and discard the soak water; this activates enzymes that break down phytic acid. Fermenting into a sour porridge or sprouting also helps, while plain soaking alone is less effective.

  3. Does white rice have phytic acid?

    Yes, but at much lower levels than brown rice because most phytic acid is in the bran and germ that are removed during polishing; white rice typically contains only trace-to-low amounts.

  4. How long to soak cashews to remove phytic acid?

    Soak 2–4 hours to soften and reduce a little phytic acid; extending to 8–12 hours in warm, lightly salted or acidic water may help slightly more, but significant reduction usually requires additional steps like boiling or roasting.

  5. How to soak oats to remove phytic acid?

    Cover oats with warm water, add a spoonful of acidic medium (yogurt/lemon) and a phytase source (rye flour or sourdough), soak 12–24 hours, then cook and discard the soaking liquid for best phytic acid reduction.