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  • Product: Tri-sodium Phopshate
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>>Tri-sodium Phopshate
Chemical formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 380.14
Standard executed: HG/T2517-93
CAS Number: 7758-79-4

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 1.62g/cm3, 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, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Guaranteed Technical Specifications:

No.

Specifications

Na3PO4
Na3PO4 .12H2O

Industrial
grade
 

Food
grade

Industrial
grade

Food
grade

1
Apearance   white powder  white or colorless crystal powder

Main contents% ≥

98.0

98.0

98.0

98.0

Phosphorus pentoxide(P2O5)%≥

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

0.001

Arsenic, as As% ≤

0.0003

0.0003

0.0003

Fluoride as F% ≤

0.005

0.005

0.005

Water insoluble% ≤

0.10
0.10

0.10

0.10


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