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Chemical formula: Na2HPO4
Molecular weight: 141.98
Properties: White powder, soluble in water easily, water solution is alkaline. pH of 1% water solution is 8.8-9.2
Technical Specification:
No | Specifications | Industrial grade |
1 | Appearance | White powder |
2 | Main content %≥ | 98.0 |
3 | P2O5 %≥ | 49.0 |
4 | pH of 1% water solution | 8.8-9.2 |
5 | Water insoluble %≤ | 0.1 |
6 | Arsenic, as As %≤ | - |
7 | Fluoride, as F %≤ | - |
8 | Heavy metal, as Pb %≤ | - |
9 | Sieve test(Through 60 mesh) %≥ | 90.0 |
Application: Used as soft water agent for boiler. For food grade, it is mainly used as additive agent, pH adjustable agent.
Packing: Plastic-woven sack with polythene inner bag. Net weight: 25kg. Stored in ventilated and dry place