Application: Industrial grade sodium hexametaphosphate is mainly used in water treatment agent, flotation agent, dispersant; Food grade is mainly used for food additives, adhesives and PH regulators
Packing: plastic woven bag or kraft paper bag
sodium hexametaphosphate technical performance index:
No. | Item | Industrial grade | Food grade |
1 | Appearance | White powder | |
2 | Total phosphate( AS P2O5)%≥ | 68.0 | 68.0 |
3 | Inactive phosphorus (P2O5)%≤ | 7.5 | 7.5 |
4 | Fe%≤ | 0.05 | 0.05 |
5 | PH(1% Aqueous solution) | 5.8-7.3 | 5.8-6.5 |
6 | Water insoluble matter %≤ | 0.1 | 0.06 |
7 | Arsenic (As)%≤ | / | 0.0003 |
8 | Heavy metal (as Pb)%≤ | / | 0.001 |
9 | Fluoride((as F mg/kg)%≤ | / | 0.003 |