Описание
Barium carbonate is a white powder. It is insoluble in water and soluble in most acids, with the exception of sulfuric acid. It has a specific gravity of 4.275. It is toxic by ingestion.
- Formula
- BaCO3
- Molar mass
- 197.335 g/mol
- CAS Number
- 513-77-9
- Density
- 4.29 g/cm3 at 19°C (66°F)
- Purity/Grade
- ≥99% (ACS Reagent)
- Appearance
- Powder
- Water solubility
- 0.0001 g/l – slightly soluble
- Melting point/freezing point
- ≥900°C (≥1,652°F)
- pH
- 6.8 at 3.67 g/l at 37°C (99°F)
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