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Trisodium Phosphate (TSP)
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Chemical formula: Na3HPO4•XH2O (X=0,12)
Molecular weight: 380.14
CAS Number: 7758-79-4
Standard executed: HG/T2517-93
Properties: White or colorless granular crystals, and easy to airslake and dissolve in water, not dissolve in organic solution and relative density is 1.62, melting point is 73.4¡ãC.
Applications: Trisodium Phosphate is 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: Plastic-woven sack with polythene inner bag£¬net weight per bag is 25kg,50kg and 100kg. keep in dry and windy conditions.
Technical Specifications:
|
No. |
Specifications |
Na3HPO4 |
Na3HPO4.12H2O |
|
Industrial grade |
Food grade |
Industrial grade |
Food grade |
|
1 |
Apearance |
white powder |
white or colorless crystal powder |
|
2 |
Main contents% > |
98.0 |
98.0 |
98.0 |
98.0 |
|
3 |
Phosphorus pentoxide(P2O5)%> |
39.5 |
39.5 |
18.3 |
18.3 |
|
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% < |
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0.05 |
0.005 |
0.005 |
|
9 |
Water insoluble% < |
0.10 |
0.10 |
0.10 |
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