Comparing E210 - Benzoic acid vs E640I - Glycine
Overview
Synonyms
Products
Found in 386 products
Found in 210 products
Search rank & volume
Awareness score
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
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.
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.
Is benzoic acid a strong acid?
No—it's a weak acid, with a pKa of about 4.2.
What is the melting point of benzoic acid?
About 122–123 °C (251–253 °F).
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.
How much glycine per day?
There’s no numerical ADI set for E640(i); in the EU it’s permitted at quantum satis (levels needed for the intended effect), and exposure from its use as an additive is small compared with the several grams of glycine naturally consumed daily from protein foods.
What does glycine do?
In foods it acts mainly as a flavor enhancer and taste modifier (mildly sweet, masks bitterness) and as a buffering agent to help control pH.
What is glycine used for?
It’s used to enhance flavor, add mild sweetness, mask off-notes, and buffer pH in various processed foods and beverages.
Is glycine polar or nonpolar?
Glycine is often classified as nonpolar, but as a small zwitterionic amino acid it’s highly water‑soluble and behaves neutrally in aqueous foods.
What is glycine good for?
As a food additive it’s good for improving taste (sweetness/umami balance, bitterness masking) and stabilizing acidity; it’s not intended for therapeutic effects.