Business:
Chemical formula: Na3PO4
Molecular weight: 163.97
Properties: White or yellow powder, soluble in water easily, but not in organic solvent, water solution is alkaline. pH of 1% water solution is12.1. Relative density is 2.537, melting point is 134℃.
Technical Specification:
No | Specification | Food grade Superior grade |
1 | Appearance | white powder |
2 | Main content %≥ | 98.0 |
3 | P2O5 %≥ | 42.4 |
4 | Na2O % | 36-40 |
5 | pH of 1% water solution | 11.5-12.5 |
6 | Heavy metal, as Pb %≤ | 0.001 |
7 | Arsenic, as As %≤ | 0.0003 |
8 | Fluoride, as F %≤ | 0.002 |
9 | Water insoluble %≤ | 0.1 |
10 | Sieve test(Through60mesh)%≥ | 90.0 |
Application: Used as soft water agent for boiler, cleaning agent in electroplating, etc.
Packing: Plastic-woven sack with polythene inner bag. Net weight: 25kg. Stored in ventilated and dry place