BARIUM HYDROXIDE OCTAHYDRATE AR
BARIUM HYDROXIDE OCTAHYDRATE AR
| Article No. | 508108 |
| Grade | AR grade |
| Purity | 98% |
| CAS NO | 12230-71-6 |
| Molecular Formula | Ba(OH)2.8H2O |
| Molecular weight | 315.48 |
| H.S. Code | 2816.4000 |
| Shelf life | 60 months |
Physical properties
| Physical state at 20°C | Solid |
| Colour | White Crystalline |
| Odour | odorless |
| PH Value | 12.5 at 50 g/l at 20 °C |
| Melting point/Freezing point °C | 78 °C |
| Boiling point [°C] | 780°C |
| Density [g/cm3] | 2.18 |
| Solubility in water | 5.6g/100g water at |
Specifications
| Appearance | White crystalline powder, crystal, or flakes |
| Assay | Min 98% |
| Substance insoluble in dilute HCl | Max 0.005% |
| Carbonates (as BaCO3) | Max 2% |
| Chloride (Cl) | Max 0.001% |
| Sulphide (S) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.0005% |
| Iron (Fe) | Max 0.001% |
| Calcium (Ca) | Max 0.05% |
| Strontium (Sr) | Max 0.5% |
| Potassium (K) | Max 0.01% |
| Sodium (Na) | Max 0.01% |
| Substance not precipitated by dilute H2SO4 (as SO4) | Max 0.2% |
| Packings | 500g |
