DIAMMONIUM HYDROGEN PHOSPHATE
Prepared at the 26th JECFA (1982), published in FNP 25 (1982) and FNP 52 (1992). Metals and arsenic specifications revised at the 59th JECFA (2002). A group MTDI of 70 mg/kg bw, as phosphorus from all food sources, was established at the 26th JECFA (1982)
SYNONYMS Dibasic ammonium phosphate, diammonium phosphate; INS No. 342(ii)
DEFINITION
Chemical names Diammonium hydrogen phosphate, diammonium hydrogen tetraoxophosphate, diammonium hydrogen orthophosphate
C.A.S. number 7783-54-0
Chemical formula (NH4)2HPO4
Formula weight 132.06
Assay Not less than 96.0% and not more than 102.0%
DESCRIPTION White crystals or crystalline powder
FUNCTIONAL USES Acidity regulator, dough conditioner, raising agent, yeast food