BARIUM CARBONATE 99% AR
| Product Code | B-00336 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 513-77-9 |
| Molecular Formula | BaCO3 | Molecular Weight | 197.34 |
| H.S.Code | 2836.60000 | Shelf Life | 60 Months |
| Purity | Min-98% |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White powder |
|---|---|---|---|
| Odour | Odorless | Melting point/ Freezing point [°C] | 811°C |
| Decomposition point [°C] | 1300°C | Density [g/cm3] | 4.43 |
| Solubility in water [% weight] | Slightly soluble |
Packaging
Specification
| Appearance | A White / off white Powder |
| Assay (acidimetric) | 98.5%- 101% |
| Substance insoluble in dilute HCl | Max 0.015% |
| Chloride (Cl) | Max 0.002% |
| Sulphide (S) | Max 0.001% |
| Heavy metal (as Pb) | Max 0.001% |
| Iron (Fe) | Max 0.001% |
| Calcium (Ca) | Max 0.02% |
| Strontium (Sr) | Max 0.3% |
| Potassium (K) | Max 0.005% |
| Sodium (Na) | Max 0.02% |
| Hydroxide and alkali carbonate (as Ba(OH)2) | Max 0.015% |
| Substance oxidable (as NO3) | Max 0.005% |
| Substance not precipitated by H2SO4 (as SO4) | Max 0.3% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07, GHS09
Signal Word: Warning
Hazardous Statement: H302
Risk Statement: 22
Safety Statement: 24/25