sodium pyrophosphate; sodium pyrophosphate, anhydrous; tetrasodium phosphonato phosphate; tetrasodium pyrophosphate | |
CAS RN: | [7722-88-5] |
Formula: | Na4O7P2; 265.90 g/mol |
InChiKey: | FQENQNTWSFEDLI-UHFFFAOYSA-J |
SMILES: | [Na+].[Na+].[Na+].[Na+].[O-][P]([O-])(=O)O[P]([O-])([O-])=O |
Density: | 2.534 g/mL |
Molar volume: | 104.9 mL/mol |
Melting point: | 988 °C |