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HOT SALE STPP industrial grade
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Related Categories:Phosphate
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STD | GB9983-2004 | ||
S.N. | ITEM | STD VALUE | TYPICAL VALUE |
1 | Appearance | White particle or powder | White particle |
2 | Sodium tripolyphosphate (Na5P3O10)% ≥ | 90.0 | 94 |
3 | P2O5 % ≥ | 57.0 | 57.1 |
4 | Insoluble matter % ≤ | 0.10 | 0.01 |
5 | Fe % ≤ | 0.015 | 0.004 |
6 | PH | 9.2-10.0 | 9.8 |
7 | Whiteness % ≥ | 85 | 95 |
8 | Apparent density g/cm3 | 0.50-0.55 | 0.53 |
9 | Particle size (1mm sieve trough) % ≥ | 95 | 97.4 |
Application:
One of the main additives for monolithic refractories
HOT SALE STPP industrial grade
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