trisodium phosphate(TSP)

trisodium phosphate
Chemical formula: Na3PO4.12H2O
Molecular weight: 380.14
Standard executed: HG/T2517-93
Throughput: 10000t/a
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℃



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.

Packaging:Plastic-woven sack with polythene inner bag, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

Technical Specifications
No.
Specifications
Na3PO4 Na3PO4.12H2O
Industrial
Food
Industrial Food

1
Main contents%≥
98.0
98.0
98.0
98.0

2
Phosphorus pentoxide%≥
39.5 39.5 18.3
18.3

3
Chloride, as cl% ≤
　 　 0.3
0.02

4
Sodium oxide, as Na2O%≤
36-40 36-40 15.5-19
15.5-19

5
Sulfate, as SO4 %≤
　 0.25 0.5
0.5

6
Heavy metal, as Pb%≤
　 0.001 0.001
0.001

7
Arsenic, as As%≤
　 0.0003 0.0003
0.0003

8
Fluoride as F%≤
　 0.005 0.005
0.005

9
Water insoluble%≤
0.10 0.10 0.10
0.10