SODIUM SELENITE PENTAHYDRATE Extra Pure
Complies as per BP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1825 | Extra Pure | 98.50% | 26970-82-1 | Na2SeO3·5H2O | 263 | 2842.9090 | 60 Months |
Packings
| 100 g,1000 g |
Physical Properties
Specifications
| Appearance | White or almost white, crystalline powder, hygroscopic. |
| Assay | 98.5-101.5% |
| Solubility | Freely soluble in water, practically insoluble in ethanol (96 per cent). |
| Identification (as per BP) | Complies |
| Appearance of solution | 10% solution in water is clear and colorless |
| pH | 9.8-10.8 |
| Chloride (Cl) | Max 0.005% |
| Sulphate and selenate (as SO4) | Max 0.03% |
| Iron (Fe) | Max 0.005% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS06, GHS09 |
| Signal Word | Danger |
| UN No. | 2630 |
| IMCO Class No. | 6.1 |
| Packing Group | I |
| Hazardous Statement | H300-H317-H331-H411 |
| Precaution Statement | P261-P264-P273-P280-P301 + P310-P311 |
| Risk Statement | 23-28-31-43-51/53 |
| Safety Statement | 28.1-36/37-45-61 |