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SODIUM HYPOPHOSPHITE MONOHYDRATE Extra Pure
As reagent for arsenic and iodates.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1800 | Extra Pure | 99% | 10039-56-2 | NaH2PO2.H2O | 105.99 | 2835.3900 | 60 Months |
Packings
| 500 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless crystalline |
| Odour | Odorless |
| pH value | 6 - 8 at 50 g/l at 25 °C |
| Melting point/ Freezing point [°C] | 90 °C |
| Density [g/cm3] | 0.8 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White powder or crystals |
| Assay | 99.0 - 103.0% |
| pH (2% w/v solution) | 6.0 - 8.0 |
| Arsenic (As) | Max 0.0005% |
| Calcium (Ca) | Max 0.02% |
| Iron (Fe) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Chloride (Cl) | Max 0.02% |
| Sulphate (SO4) | Max 0.2% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | 22-24/25 |