USPUSP-NF
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Sodium Acid Pyrophosphate
Disodium Pyrophosphate
 Disodium Dihydrogen Pyrophosphate
 Disodium Dihydrogen Diphosphate
 Acid Sodium Pyrophosphate Na2H2P2O7 Formula wt 221.94
 450(i) [7758-16-9] H5WVD9LZUDsodium acid pyrophosphate

DESCRIPTION

Sodium Acid Pyrophosphate occurs as a white, crystalline powder or granules. It is soluble in water. The pH of a 1:100 aqueous solution is about 4. It may contain a suitable aluminum and/or calcium salt to control the rate of reaction in leavening systems.

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