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Specifications
Trisodium phosphate
1. High quality
2. Competitive price
3. Free sample
4. Short delivery
Trisodium phosphate
Formula: Na3HPO4
MW: 163.97
Standard: HG/T2517-93
Quality: Colorless of white crystal. Relative density 1.62(20° C), melting point 73.3-76.7° C(decomposition). Dissolve in water, effloresces easily in the dried air.
Usage
Water softening agent, cleaning agent in electroplating, color fixer in fibric dyeing and flux in enamel ware manufacturing
Item | Index |
Super class | First class | Qualified class |
Main content ≥% | 98.0 | 96.0 | 95.0 |
P 2 O 5 ≥% | 20 | 20 | 20 |
Water insoluble ≤% | 0.5 | 0.5 | 0.8 |
Iron(as Fe) ≤% | 0.3 | 0.4 | 0.5 |
PH of 1% watet solution | 16.5-19.0 | 16.5-19.0 | 16.5-19.0 |
Desnsity(g/cm 3) | 0.01 | 0.01 | 0.01 |
Heavy metal(as Pb) ≤% | 0.05 | 0.1 | 0.3 |
Arsenic (as As) ≤% | 0.005 | 0.005 | 0.005 |