TRISODIUM PHOSPHATE

Chemical formula: Na3PO4
Molecular weight: 380.12
Standard executed: HG/T2517-93
CAS No.：7601-54-9 10101-89-0,
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.
Packing and storage:
In 25kg or 50kg net bags, store at a cool, dry and well ventilated place.
Technical Data:
Specifications
Na3PO4
Na3PO4•12H2O
Industrial
Food
Industrial
Food
Main contents% ≥
98.0
98.0
98.0
98.0
Phosphorus pentoxide% ≥
39.5
39.5
18.3
18.3
Sodium oxide, as Na2O% ≤
36-40
36-40
15.5-19
15.5-19
Sulfate, as SO4 % ≤

0.25
0.5
0.5
Heavy metal, as Pb% ≤

0.001
-
0.001
Arsenic, as As% ≤

0.0003
-
0.0003
Fluoride as F% ≤

0.005
-
0.005
Water insoluble% ≤
0.10
0.10
0.10
0.10