A buffering and chelating agent with many food and industrial uses.
Other Known Names: diphosphoric acid, disodium salt, disodium dihydrogen pyrophosphate, disodium diphosphate, sodium acid pyrophosphate, SAPP
Molecular Formula: Na2H2P2O7
Applications: food, leather processing, dispersant in oil well drilling muds
Molar Mass: 221.94 g/mol
Appearance: White Odorless Powder
Density: 1.1 - 1.3 g/cm3
Melting Point: >600°C