Comparing E330 - Citric acid vs E520 - Aluminium sulphate

Synonyms
E330
Citric acid
E520
Aluminium sulphate
Aluminium sulfate
Products

Found in 95,503 products

Found in 587 products

Search rank & volume
#1996.8K / mo🇺🇸U.S.
#2711.3K / mo🇺🇸U.S.
Awareness score

×0.15
under-aware

×0.34
under-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 citric acid bad for you?

    At typical food levels, citric acid (E330) is considered safe by major regulators (GRAS; EFSA/JECFA). Concentrated or frequent acidic exposure can irritate the mouth/stomach or contribute to tooth enamel erosion.

  2. Where does the citric acid cycle occur?

    In eukaryotic cells it occurs in the mitochondrial matrix; in bacteria it occurs in the cytosol.

  3. What does citric acid do to your body?

    It is a normal intermediate in energy metabolism and is readily metabolized to carbon dioxide and water. Citrate can bind minerals, which may enhance absorption of some and help prevent certain kidney stones by increasing urinary citrate.

  4. Where does citric acid come from?

    It occurs naturally in citrus fruits, but most food-grade citric acid is produced by fermenting sugars (e.g., from corn, beet, or cane) with Aspergillus niger.

  5. How is citric acid made?

    Industrially, sugars are fermented with Aspergillus niger to produce citric acid, then it is recovered and purified—often by precipitating calcium citrate and converting it back with sulfuric acid or via ion-exchange/crystallization.

  1. What is aluminium sulfate used for?

    As a food additive (E520), aluminium sulfate is used in small amounts as a firming agent and acidity regulator, for example in pickling and some baking powders; outside food it’s widely used as a coagulant in water treatment and papermaking.

  2. What is aluminium sulphate used for?

    In foods, E520 serves mainly as a firming agent and acidity regulator (e.g., pickling, some baking mixes), while industrially it’s used as a coagulant for water purification and in paper production.

  3. 3 sulfate ions for every 2 aluminium ions what is the solute?

    That stoichiometry corresponds to aluminium sulfate, Al2(SO4)3—the solute is aluminium sulfate.

  4. Aluminium sulphate when dissolved in water forms?

    It dissociates into Al3+ and SO4^2− ions; the aluminium ion hydrolyzes in water to acidic aquo complexes and can form Al(OH)3 depending on pH.

  5. Dell dimmesion e520 lights 1,3,4 green what does that mean?

    That appears to be a Dell Dimension E520 computer diagnostic code, not the E520 food additive aluminium sulfate; please consult Dell’s service manual for the light pattern meaning.