Sodium bromide CAS No.7647-15-6
Pharmaceutical Materials 2025-03-20
CAS No.7647-15-6
| Category | Details |
|---|---|
| Basic Information | |
| Name | Sodium Bromide (NaBr) |
| Chemical Formula | NaBr |
| CAS Number | 7647-15-6 |
| Molar Mass | 102.90 g/mol |
| Physical Properties | |
| Appearance | White crystalline solid |
| Odor | Odorless |
| Density | 3.203 g/cm³ at 20°C |
| Melting Point | 747°C |
| Boiling Point | 1.390°C |
| Solubility in Water | Soluble; highly soluble in hot water |
| Chemical Properties | |
| pH (Aqueous Solution) | Neutral |
| Reactivity | Non-reactive under normal conditions; reacts with oxidizing agents to form bromine |
| Applications | |
| Pharmaceuticals | Used as a sedative and anticonvulsant, especially in combination with other drugs |
| Photography | Used in silver halide photography as a sensitizer |
| Water Treatment | Used to remove mercury from industrial wastewater |
| Flame Retardants | Added to certain plastics and textiles to improve fire resistance |
| Drilling Fluids | Used in oil and gas drilling as a weighting agent and fluid-loss control additive |
| Safety Precautions | |
| Handling | Wear appropriate protective clothing and avoid contact with skin and eyes |
| Storage | Store in a cool, dry, well-ventilated area, away from incompatible materials and sources of ignition |
| Toxicity | Low toxicity; however, ingestion of large amounts may cause gastrointestinal discomfort and possible bromide toxicity |
| Health Effects | Chronic exposure may lead to accumulation in the body and potential health effects, including neurological and thyroid issues |
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