Product Description
Barium carbonate
Molecular formula: BaCO3
CAS: 513-77-9
Appearance:White crystal powder
Properties:
White superfine heavy crystallization or white powder. The relative density 4.43. About 1, 300 degree decomposition. Soluble in water, but soluble in acidic solution. Toxic. Inhaled harmful.
Use:
Used for steel, glass, pigments, enamel, paint, rubber, coating, welding rod, fireworks, electronic industry etc.
We supply reagent grade electronic grade industrial grade. If you are interested in our products please contact me.
Molecular formula: BaCO3
CAS: 513-77-9
Appearance:White crystal powder
Properties:
White superfine heavy crystallization or white powder. The relative density 4.43. About 1, 300 degree decomposition. Soluble in water, but soluble in acidic solution. Toxic. Inhaled harmful.
Use:
Used for steel, glass, pigments, enamel, paint, rubber, coating, welding rod, fireworks, electronic industry etc.
We supply reagent grade electronic grade industrial grade. If you are interested in our products please contact me.
| Test item | Specification | |
| Reagent grade | Pharmaceutical grade | |
| Appearance | Conform | Conform |
| Assay [BaCO3] /% | ≥99.0 | ≥99.0 |
| Clarify degrees test | Conform | Conform |
| Hydrochloric acid insoluble, /% | ≤0.01 | ≤0.05 |
| Free alkali (OH) | ≤0.02 | ≤0.05 |
| Chloride (Cl)/% | ≤0.002 | ≤0.01 |
| sulfide (S)% | ≤0.0001 | ≤0.0005 |
| Nitrogen compounds (N) /% | ≤0.002 | ≤0.005 |
| Calcium and sr /% | ≤0.15 | ≤0.5 |
| Ferric (Fe) /% | ≤0.0005 | ≤0.0015 |
| Heavy metal (Pb) /% | ≤0.0005 | ≤0.001 |
| Sulfuric acid not sediment | ≤0.05 | ≤0.2 |