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Origin |
China |
CAS No. |
7758-29-4 |
Sodium Tripolyphosphate or STPP,white powder, two crystalline forms of anhydrous salt and a hexahydrate. 94% min.
Sodium Tripolyphosphate
| Items |
Index |
|
Na5P3O10
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94% min |
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P2O5
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57% min |
| Insoluble in Water |
0.10% max |
| Iron (Fe) |
0.01% max |
| pH value |
9.2-10.0 |
| Bulk Density |
0.65-0.85 g/cm3
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| I-phase Content |
10%-40% |
| Whiteness |
90% min |
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Packaging |
25kg/pp bag |
Delivery lead time |
prompt |
Supply ability |
1000mt per month |
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