Disodium pyrophosphateDisodium pyrophosphate or sodium acid pyrophosphate (SAPP) is an inorganic compound with the chemical formula Na2H2P2O7. It consists of sodium cations (Na+) and dihydrogen pyrophosphate anions (H2P2O7(2−)). Read from the Chembox of the Wikipedia article Disodium pyrophosphate, revision 1379049554.

Property

Value

Formula

H2Na2O7P2, 221.94 g/mol

Melting point

600 °C

Density

2.31 g/cm³

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