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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)