Comparing E210 - Benzoic acid vs E620 - Glutamic acid

Synonyms
E210
Benzoic acid
E620
Glutamic acid
L-Glutamic acid
Products

Found in 386 products

Found in 115 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#1716.8K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×8.26
over-aware

Search volume over time

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

Interest over time for 3 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 glutamic acid the same as glutamine?

    No. Glutamic acid (E620) is an amino acid, while glutamine is its amide derivative; they’re related but chemically distinct and serve different roles.

  2. Is glutamate the same as glutamic acid?

    They’re the deprotonated (glutamate) and protonated (glutamic acid, E620) forms of the same molecule; at typical physiological and food pH, glutamate predominates.

  3. Is glutamic acid acidic or basic?

    Acidic—glutamic acid has two carboxyl groups and is largely present as its negatively charged form (glutamate) at neutral pH.

  4. Is glutamic acid the same as glutamate?

    Yes—glutamate is the ionized form of glutamic acid (E620); which term is used depends on pH or whether it’s in a salt (e.g., MSG).

  5. Are glutamate and glutamic acid the same?

    Yes—they refer to the same substance in different forms: glutamic acid is the acid, and glutamate is its anion or salt.