This national standard specifies the technical requirements, test methods, test rules, marking, labeling, packaging and handling of food additive phosphoric acid.
This national standard is applicable to the food additive phosphoric acid produced under full-boiled process; the phosphoric acid hereof is mainly used as acidifier and sequestrant in the food industry.
Formula: H3PO4
Molecular weight: 97.99 (According to the relative atomic mass, international, 1999)
