Tri-Sodium Phosphate(TSP)
Chemical formula: Na3PO4·12H2O
Molecular weight:380.14
Standard executed:HG/T2517-93
Properties:White crystals,efflorescent in air, soluble in water easily but not in organic solvent. Water solution is alkaline. PH of 1% water solution is 12.1.Density is 1.62,melting point is 73.4℃.
Application:Trisodium Phosphate is used as soft water agent for boiler, clearing agent in electroplating, etc.
Packing:TSP-Trisodium Phosphate is packed in plastic knit bag, Net weight 25kg or 50kg, Tri-sodium Phosphate should be stored at ventilated dry places.
Specifications |
Industrial Grade |
Main Content %≥ |
98.0 |
P2O5 %≥ |
18.3 |
Sodium oxide as Na2o %≤ |
16.0-19.0 |
Water Insoluble %≤ |
0.05 |
Heavy Metals(Pb) %≤ |
-------- |
Arsenic(as As) %≤ |
0.005 |
Flouride(F) %≤ |
-------- |
Sulphate(SO42-) %≤ |
0.50 |
Chloride(C1-) %≤ |
0.30 |
Appearance |
White crystal |