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Tetrasodium pyrophosphate
Other names: none
Product ID | Tetrasodium pyrophosphate |
Industries | A-Z catalog, Food industry |
Composition | Products A-Z, Phosphoric acid salts - phosphates, Sodium compounds, Phosphorous compounds |
CAS number | 7722-88-5 |
WE number | 231-767-1 |
Chemical formula | Na4P2O7 |
Customs tariff code | 28353900 |
Other physical properties | |
pH | 9,8-9,9 (1% r-r) |
Melting / freezing point | > 800°C |
Relative density | 2,62 g/cm3 (21,0°C) |
Solubility in water | 58,5 g/l (19,5-20,5°C) |