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Sodium Tripolyphosphate
|Molecular
Formula|: Na5P3O10
|Molecular
Weight|: 367.86
|Property|: White
powder or granules. Soluble in water, forms complex with alkali
metal or heavy metal, can soften hard water and effect as buffer.
1% aqueous solution PH 9.7.
|Use|:
As detergent auxiliary, water softener, dispersant for oil drilling
and ceramic fabrication; strong emulsifier for lubricating oil and
fatty acid.
|Standard
for Enterprises|:
| |
Typical measured values |
| 1st grade |
2nd grade |
| Appearance |
White powder or granules |
| Na5P3O10 % |
≥90% |
≥85% |
| P2O5 % |
≥56.5% |
≥55% |
| Ca % |
≥10% |
≥9% |
| PH(1% aqueous solution) |
9.5±0.2 |
9.5±0.3 |
| Non-soluble in water |
≤0.1% |
≤0.15% |
|Packing|: P.W.bag
|Net
Weight|: 25Kg/10Kg/Bag
|