Comparing E210 - Benzoic acid vs E322I - Lecithin

Synonyms
E210
Benzoic acid
E322i
Lecithin
Products

Found in 386 products

Found in 64,575 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#6644K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×0.10
under-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. What is soy lecithin?

    Soy lecithin is a mixture of phospholipids obtained during soybean oil refining, used as a food emulsifier and antioxidant (E322) to help oils and water mix and improve texture.

  2. What is sunflower lecithin?

    Sunflower lecithin is the same class of phospholipids extracted from sunflower seeds, used as an emulsifier/antioxidant and typically free of soy allergens.

  3. Is sunflower lecithin bad for you?

    No—regulators consider lecithin safe at typical food-use levels. Most people tolerate it well; being soy-free it has low allergy risk, though high supplemental intakes may cause mild gastrointestinal upset.

  4. Is soy lecithin bad for you?

    No—it’s approved/GRAS at normal food levels. It contains only trace soy proteins, so most people with soy allergy tolerate it, but those with severe allergies should check labels or avoid it.

  5. Why is lecithin bad for you?

    It generally isn’t—lecithin (E322) is approved in the EU and GRAS in the U.S. at normal uses. Potential downsides include rare allergic reactions from the source (e.g., soy or egg) and mild digestive symptoms at high supplemental doses.