Trisodium Phosphate



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.

Main contents % >=</td> 98
Phosphorus pentoxide % >=</td> 18.3
Chloride, as cl % =< 0.3
Sodium oxide, as Na2O % =< 15.5-19
Sulfate, as SO4 % =< 0.5
Water insoluble % =< 0.1


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