Acid sodium pyrophosphate
English name: Sodium Acid Pyrophosphate
Chemical formula: Na2H2P2O7
Molecular Weight: 221.95
CAS No.: 7758-16-9
The EINECS No.: 231-835-0
H.S CODE: 28353990
Properties: white powder, relative density 1.86, insoluble in water, insoluble in ethanol, heating of the aqueous solution with dilute inorganic acid hydrolysis of phosphoric acid, moisture absorption, six crystalline hydrates are formed after absorption of water, heated to 220 ℃, decomposition to generate partial sodium.
Purposes: as a leavening agent for baked goods, to control the fermentation speed; for instant noodles, narrow product rehydration time, non-stick is not bad; for biscuits cakes, to shorten the fermentation time, and reduce product breakage rate gap neatly loose. prolong the storage period.