| ≥1 piece |
SPECIFICITY:Colourless, transparent, monoclinic or prismatic crystal, specific gravity 1.52, M.P. 34.6??,efflorescent in air, soluble in water, convert to anhydrous￡? when heated to 250??,it may decomposing-polymerizing convert to sodium pyrophosphate.
USAGE: In food processing industry, it is used as an additive to prevent oxidation and discoloration. In milk products, it is used as emulsifier to protect protein from coagulating, to raise the condensing temperature of ice cream and to have the effects of chelating agent, emulsifier and buffer on the solid drinks.