Industry Application Phosphate
TSP-Tri Sodium Phosphate(Anhydrous/12H2O)
Industry application
Tri Sodium Phosphate(Anhydrous/Dodecahydrate) is used as a water softening agent, detergent agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
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Product Detail
Tri Sodium Phosphate(Anhydrous/Dodecahydrate)
Chemical formula: Na3PO4/Na3PO4.12H2O
Molecular weight: 163.94/380.12
CAS Number: 7601-54-9/10101-89-0
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Properties
White powder 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 ℃.
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Package
25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag,
Special mark could be Customized
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Specification
| No. |
Specification |
Standard |
Guaranteed Standard |
Standard |
Guaranteed Standard |
| Tri Sodium Phosphate |
Anhydrous |
Dodecahydrate |
| 1 |
Assay % ≥ |
98.0 |
99.0 |
98.0 |
99.0 |
| 2 |
Arsenic（As） %≤ |
0.005 |
0.005 |
0.005 |
0.005 |
| 3 |
Fluorine（F） %≤ |
/ |
0.001 |
/ |
0.001 |
| 4 |
Heavy Metal（Pb）% ≤ |
/ |
0.003 |
/ |
0.003 |
| 5 |
Water Insoluble %≤ |
0.1 |
0.008 |
0.1 |
0.008 |
| 6 |
Sulfates(SO4 ), %≤ |
0.5 |
0.2 |
0.5 |
0.2 |
| 7 |
Iron（Fe ） %≤ |
0.01 |
0.003 |
0.01 |
0.003 |
| 8 |
Lead（Pb ） %≤ |
/ |
0.0004 |
/ |
0.0004 |
| 9 |
PH（10g/L Solution） |
11.5-12.5 |
11.5-12.5 |
| 10 |
Chlorides（Cl ), %≤ |
0.4 |
0.1 |
0.4 |
0.1 |
| 11 |
Loss on drying % |
/ |
2 |
45-57 |
42.0 |
