| Customization: | Available |
|---|---|
| CAS No.: | 10124-56-8 |
| Formula: | (Napo3)6 |
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1Chemical Name: Sodium HexametaphosphateSodium Tetrapolyphosphate.
2M. F. : (NaPO3)6
3M. W. :611.17
4Physical properties: White powder,density is 2.48420,easily soluble in water,but nearly insoble in organic solution,it is absorbent to dampness in the air.absorbabsorbent to dampness. it easily chelate with metallicions such as Ca,Mg.
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Name of index |
GB 1890-1989 |
FCC- |
|
Total Phosphate (as P2O5 ) ≥% |
68.0 |
60.0-71.0 |
|
Inactive Phosphate (as P2O5) ≤% |
7.5 |
- |
|
Water Insoluble ≤% |
0.06 |
0.1 |
|
Iron (Fe) ≤% |
0.05 |
- |
|
PH (1% aqueous solution) |
5.8-6.5 |
- |
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Arsenic (As) ≤% |
0.0003 |
0.0003 |
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Heavy Metal (as Pb) ≤% |
0.001 |
0.001 |
|
Fluoride (as F) ≤% |
0.003 |
0.005 |
For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent.
For food grade, it is mainly used as additive agent,PH adjusting agent and fermentation agent, and nourishment.
It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer or kraft paper bags.The net weight of each bag is 25kg/50kg/1000kg jumbo bag.
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