Comparing E210 - Benzoic acid vs E369 - Alanin

Overview

E210 - Benzoic acid

Benzoic acid (E210) is a preservative used to help keep acidic foods and drinks safe and fresh by slowing the growth of yeasts, molds, and some bacteria. It occurs naturally in small amounts in some berries and fermented foods, and is also made for food use under strict purity standards.

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E369 - Alanin

Alanin (alanine) is a natural amino acid that can be added to foods mainly for flavor—mellowing bitterness and rounding sweetness—while also contributing a small amount of protein. International bodies list alanine (often as DL‑alanine) as a permitted flavoring/flavor enhancer in a wide range of foods when used at typical levels. [^1][^2]

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Synonyms
E210
Benzoic acid
E369
Alanin
Functions
preservative
flavour enhancersweetener
Origins
Plant
Synthetic
Plant
Animal
Microbiological
Synthetic
Products

Found in 386 products

Found in 0 products

Search rank & volume
#7533.2K / mo🇺🇸U.S.
#358270 / mo🇺🇸U.S.
Awareness score

×12.42
over-aware

Awareness data is not available.

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.

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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.

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  1. Alanin aminotransferaz nedir?

    Alanin aminotransferaz (ALT), alanin ile α‑ketoglutarat arasında amin grubu aktarımı yapan ve karaciğerde yoğun bulunan bir enzimdir; gıda katkısı E369 (alanin) ile aynı şey değildir.

  2. Beta alanin nedir?

    Beta‑alanin, egzersizde kas karnozinini artırmak için kullanılan bir beta‑amino asittir; E369’daki L‑alaninden farklıdır.

  3. What does beta alanin do?

    Beta‑alanine raises muscle carnosine, helping buffer acid during high‑intensity exercise and potentially reducing fatigue; a common benign side effect is tingling (paresthesia). It is different from the food additive E369 (L‑alanine).

  4. What is beta alanin?

    Beta‑alanine is a non‑essential beta‑amino acid used mainly in sports supplements to boost muscle carnosine; it is not the same as E369 (L‑alanine) used as a food ingredient.

  5. For what is good alanin in liver?

    In the liver, alanine supports the glucose–alanine cycle: ALT converts it to pyruvate for gluconeogenesis and it carries nitrogen for urea formation. This metabolic role is distinct from its use as the food additive E369.

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