Comparing E210 - Benzoic acid vs E1101 - Protease

Synonyms
E210
Benzoic acid
E1101
Protease
peptidase
proteinase
EC 3.4
E-1101
E 1101
Products

Found in 386 products

Found in 345 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#13011.2K / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

×4.67
over-aware

Search volume over time

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

Interest over time for 7 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 a protease?

    A protease (E1101) is an enzyme that catalyzes proteolysis—cutting peptide bonds to break proteins into smaller fragments.

  2. What does protease do?

    In foods, E1101 proteases break down proteins to modify texture and processing—for example tenderizing meat, improving dough handling, clarifying beer, and creating protein hydrolysates.

  3. What does protease break down?

    Proteases break down proteins into peptides and amino acids by hydrolyzing peptide bonds.

  4. What is a protease inhibitor?

    A protease inhibitor is a substance that blocks protease activity; some occur naturally in foods (e.g., in legumes), and others are used as drugs to inhibit specific proteases.

  5. Where is protease produced?

    Proteases are made by animals, plants, and microorganisms; for food use (E1101) they are commonly produced by microbial fermentation (e.g., Aspergillus or Bacillus) or extracted from sources like papaya or pineapple, and less often from animal tissues.