Molecular Formula:Na5P3O10
Molecular Weight:367.86
CAS NO.:7758-29-4
Standard executed:GB/T 9983-2004
Appearance:White powder or granule.
Usage: Mainly used as the detergent builder,and for the use of petroleum,mining,water-treating industries and so on.
Packaging: 20kg,50kg,1000kg bags or according to customer's demand.
■Specification
| Item | Industrial Grade | ||
| Excellent class | First class | Second class | |
| Main contents,w/% ≥ | 96 | 90 | 85 |
| P2O5,w/% ≥ | 57.0 | 56.5 | 55.0 |
| Water insoluble ,w/% ≤ | 0.10 | 0.10 | 0.15 |
| Iron (as Fe),w/% ≥ | 0.007 | 0.015 | 0.030 |
| Whiteness,% ≥ | 90 | 85 | 80 |
| PH value（1%solution） | 9.2-10.0 | ||
| Particle size | Through 1.00mm mesh sieve ≥95% | ||
| Phase I and bulk density:According to customer's demand. | |||