NILE
CHEMICALS
NILE
CHEMICALS
|
SODIUM HYPOPHOSPHITE |
|
| NaH2PO2.H2O M.W. 105.99 | |
| Minimum assay | 99% |
| Maximum Limits of Impurities : | |
| Water ( Karl Fischer ) | 15 - 18% |
| Alkalinely or acidity reacting impurities | passes test |
| Arsenic ( As ) | 0.0005% |
| Calcium ( Ca ) | 0.02% |
| Iron ( Fe ) | 0.001% |
| Heavy metals ( as Pb ) | 0.001% |
| Chloride ( CI ) | 0.02% |
| Phosphate, Phosphite ( as PO4 ) | passes test |
| Sulphate ( SO4 ) | 0.2% |
| ( As a reagent for arsenic and iodates ) | |