| Customization: | Available |
|---|---|
| Certification: | ISO |
| Purity: | 90%~99% |
|
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| Sodium tripolyphosphate (STPP) |
Batch No.:B20150828 | |
| Sampling Time:2015-08-28 | ||
| Sampling Spot: Warehouse | ||
| Executive Standard: GB9983-2004 | ||
| Items | Specification | Results |
| Total phosphate as P2O5%≥ | 94% | 94.5% |
| The activity of phosphate as P2O5%≥ | 57% | 57.3% |
| PH (1% solution) | 9.2-10.0 | 9.57 |
| Solubility | Conformity | Conformity |
| Iron (Fe) %≤ | 0.007 | 0.0062 |
| Water Insoluble %≤ | 0.10 | 0.098 |
| Particle size 1.00 mm test sieve sieve | 5.0 | 5.0 |
| Whiteness%≥ | 90 | 90 |
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