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Contact SupplierSr. No | Parameters | Unit | Specified value |
---|---|---|---|
1 | Appearance | Visual observation | White powder, free flowing |
2 | PH (1% solution) | % w/v | 9.70 – 10.60 |
3 | Assay (as Na4P2O7) | % w/w | Min. 96.0% |
4 | Phosphate (as P2O5) | % w/w | Min. 51.5% |
5 | Insoluble matter in water | % w/w | Max. 0.2% |
6 | Chloride (as Cl) | % w/w | Max. 0.2% |
7 | Sulphate (as SO4) | % w/w | Max. 0.03% |
8 | Iron (as Fe) | % w/w | Max. 0.02% |
9 | Heavy metal (as Pb) | % w/w | Max. 0.001% |
10 | Loss on drying (at 105°C) | % w/w | Max. 1.0% |