Na4P2O7 96.5%Min Substances not dissolved in water 0.20%Max PH value (1% of aqueous solution) 9.9-10.7 Arsenic(As)0.0003% Max Tetrasodium Pyrophosphate Products Introduction1.Molecular formula: Na4P2O7 Molecular Weight:265.90 2.Appearance and properties: Colourless or white crystals, or a white crystalline or granular powder, easily vaporize. It will loose water at 100°C. It will melt at 985°C, ...
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