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| Product Name: | barium(2+) |
| CAS Registry Number: | 7727-43-7 |
| EINECS: | 231-784-4 |
| Synonyms: | Barotrast; Barocat; Barite;Esophotrast; Barosperse II; Baritop; Baricon;sulfate; Barosperse;barium(2+); Oratrast; |
| Molecular Structure: |
 |
| Molecular Formula: | BaO4S |
| Molecular Weight: | 233.3896 |
| Density: | 4.5 |
| Boiling Point: | 330 °C at 760 mmHg |
| Melting Point: | 1580 ºC |
| Flash Point: | 无意义 |
| Risk Codes: | S24/25 |
| Safety Statements: | Questionable carcinogen with experimental tumorigenic data. Mutation data reported. A relatively insoluble salt used as an opaque medium in radiography. Soluble impurities can lead to toxic reactions. Heating with aluminum can produce an explosion. Incompatible with aluminum and potassium. When heated to decomposition it emits toxic fumes of SOx. |
| Hazard Symbols: | TLV: 10 mg/m3. |