SODIUM ARSENATE DIBASIC
SODIUM ARSENATE DIBASIC
| Article No | 545205 |
| Grade | AR/ACS |
| Purity | 98% |
| CAS No | 10048-95-0 |
| Molecular Formula | Na2HAsO4.7H2O |
| Molecular Weight | 312.01 |
| H.S. Code | 2842.9010 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH Value | 8.5 – 9.0 at 50 g/l at 25 °C |
| Melting/Freezing Point (°C) | 180 °C |
| Density (g/cm³) | 1.87 |
Specifications
| Appearance | White crystalline powder |
| Assay (iodometric) | 98.0 – 102.0% |
| Arsenic (III) oxide | Max 0.01% |
| Insoluble Matter | Max 0.005% |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.01% |
| Nitrate (NO3) | Max 0.005% |
| Heavy Metal (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.001% |
| Packings | 100 gm |
