Comparing E517 - Ammonium sulphate vs E342 - Ammonium phosphate

Synonyms
E517
Ammonium sulphate
ammonium sulfate
E342
Ammonium phosphate
monoammonium phosphate
diammonium phosphate
Products

Found in 1,716 products

Found in 129 products

Search rank & volume
#10418.6K / mo🇺🇸U.S.
#1776.2K / mo🇺🇸U.S.
Awareness score

×1.58
over-aware

×6.82
over-aware

Search volume over time

Interest over time for 3 keywords in U.S. during the last 10 years.

Interest over time for 4 keywords in U.S. during the last 10 years.

Popular questions
  1. What is the formula for ammonium sulfate?

    (NH4)2SO4.

  2. Is ammonium sulfate flammable?

    No—ammonium sulfate is not flammable; when strongly heated it decomposes, releasing ammonia and sulfur oxides.

  3. What is ammonium sulfate used for?

    Primarily as a fertilizer; as a food additive (E517) it’s used in small amounts as a dough conditioner and yeast nutrient in baking, and sometimes to help regulate acidity.

  4. What is the chemical formula for ammonium sulfate?

    (NH4)2SO4.

  1. What is the formula for ammonium phosphate?

    For E342, the ammonium phosphates used are monoammonium phosphate (NH4H2PO4) and diammonium phosphate ((NH4)2HPO4); the fully neutral (NH4)3PO4 is unstable and not typically used in foods.

  2. Is monoammonium phosphate toxic?

    It has low toxicity and is permitted as a food additive; within the group ADI for phosphates (e.g., EFSA: 40 mg phosphorus/kg body weight/day), normal food uses are considered safe. Very high intakes can disturb mineral balance, and people with kidney disease should manage phosphate intake.

  3. Is ammonium phosphate toxic?

    At permitted food levels, ammonium phosphates (E342) are considered safe, with a group ADI for phosphates set by EFSA at 40 mg phosphorus/kg body weight/day. Excessive intake may affect mineral balance and is a concern for those with impaired kidney function.

  4. Is ammonium phosphate soluble in water?

    Yes—both monoammonium and diammonium phosphate are readily soluble in water.