Sodium Acid Pyrophosphate

HS Code : 28353990 | CAS NO. : 7758-16-9

General description:

Chemical Formula: Na2H2P2O7

Disodium pyrophosphate or sodium acid pyrophosphate is an inorganic compound composed of sodium cation and pyrophosphate anion. It is a white, water-soluble solid that can be used as a buffer and chelating agent and has many applications in the food industry. When crystallized from water, it forms hexahydrate but dehydrates above room temperature. Pyrophosphate is a polyvalent anion with a high affinity for polyvalent cations, for example, calcium ions.

Application & Usage:

  • Sodium Acid Pyrophosphate is a popular leavening agent found in baking powders, which used as a constituent of blanching solutions for preventing after-cooking darkening of potatoes. In addition, it is used as a general buffer and acidifying agent in


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