Comparing E210 - Benzoic acid vs E432 - Polyoxyethylene sorbitan monolaurate

Synonyms
E210
Benzoic acid
E432
Polyoxyethylene sorbitan monolaurate
Polysorbate 20
Alkest TW 20
Tween 20
PEG(20)sorbitan monolaurate
Products

Found in 386 products

Found in 105 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#1527.9K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×10.58
over-aware

Search volume over time

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

Interest over time for 6 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. Is polysorbate 20 safe for skin?

    Yes—it's widely used in cosmetics and is generally considered safe at typical use levels; regulatory reviews (e.g., Cosmetic Ingredient Review) support its safety, though some people may experience mild irritation or allergy.

  2. What is the cmc of tween 20?

    Approximately 0.007% w/v in water (~0.06 mM) at about 25°C; reported values vary with temperature, ionic strength, and formulation.

  3. Is polysorbate 20 safe?

    Yes—when used as a food additive within regulatory limits it’s considered safe; authorities such as JECFA have set an ADI of 0–25 mg/kg body weight per day for polysorbates.

  4. Is polysorbate 20 toxic?

    It has low toxicity at permitted food and cosmetic use levels; very high doses or parenteral exposure can cause adverse effects, and potential impurities (e.g., ethylene oxide/1,4-dioxane) are tightly controlled.

  5. Is polysorbate 20 natural?

    No—it's a synthetic surfactant made by ethoxylating sorbitan and esterifying with lauric acid, so it isn’t considered “natural,” even if some feedstocks are plant-derived.