Alias:Disodium dihydrogen pyrophosphate
Executive standard: GB 1886.328-2021
Sensory requirements:should meet the requirements of the following table.
Physical and chemical indicators: should meet the requirements of the following table.
Disodium dihydrogen pyrophosphate
PH(10g/L Aqueous solution),w/%
Arsenic content(As)/(mg/kg) ≤
Fluoride content(Calculated by F)/(mg/kg) ≤
Content of heavy metal (Calculated by Pb) /(mg/kg) ≤
Lead content(Pb)/(mg/kg) ≤
Content of water insoluble matter,w/% ≤
Usage:the role of food additive sodium acid pyrophosphate in the food industry is: buffer, leavening agent, chelating agent, stabilizer, emulsifier, color improver.