Trisodium Phosphate

Description 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 1.62, melting point is 73.4℃ Uses Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on. ITEMS STANDARDs Main contents % >=

98 Phosphorus pentoxide % >=

18.3 Chloride, as cl % =< 0.3 Sodium oxide, as Na2O % =< 15.5-19 Sulfate, as SO4 % =< 0.5 Water insoluble % =< 0.1