Origin |
China |
Molecular formula: Na3HPO4. 12H2O Molecular weight: 380.12 CAS No.: 7758-79-4 Standard Executed: HG/T 2517-93 Specifications Industrial Grade Food Grade Main content %≥ 98.0 98.0 P2O5 %≥ 18.3 18.3 Sodium oxide(Na2O) 15.5-19 15.5-19 Sulfate (SO4) %≤ -- 0.5 Properties: white or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 degree. Application: Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on. Packing: Plastic knit bag or kraft bag, net weight 25kg or 50 kg.
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