Trisodium Phosphate (TSP)

H.S No.: 28352300
Molecular formula: Na3HPO4.XH2O (X=0,12)
Molecular weight: 380.14
Standard executed: HG/T2517-93

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.

Package and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Specification

Item
Na3PO4
Na3PO4.12H2O

Industrial index
Food index
Industrial index
Food index

Main contents%
98.0min
98.0min
98.0min
98.0min

Phosphorus pentoxide%
39.5min
39.5min
18.3min
18.3min

Sodium oxide, as Na2O
36-40
36-40
15.5-19
15.5-19

Sulfate, as SO4 %

0.25max
0.5max
0.5max

Heavy metal, as Pb%

0.001max
0.001max
0.001max

Arsenic, as As%

0.0003max
0.0003max
0.0003max

Fluoride as F%

0.005max
0.005max
0.005max

Water insoluble%
0.10max
0.10max
0.10max
0.10max