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Введение в продукт
| Parameter | Details |
|---|---|
| Chemical Name | Sodium Bromide |
| CAS Number | 7647-15-6 |
| Molecular Formula | NaBr |
| Molecular Weight | 102.89 g/mol |
| Physical Appearance | Colorless cubic crystals or white granular powder; Hygroscopic |
| Solubility | Highly soluble in water, methanol, ethanol; Slightly soluble in acetone |
| Density | 3.21 g/cm³ (solid, 25°C) |
| Melting Point | 747 °C |
| Boiling Point | 1390 °C |
| Primary Applications | 1. Pharmaceuticals: Sedative, anticonvulsant (historical use); component in bromide mixtures2. Photography: Preparation of photographic emulsions3. Industry: Bromine extraction; electrolyte in sodium bromide batteries; water treatment4. Laboratory: Analytical reagent for bromide ion detection |
| Safety & Hazards | - Low acute toxicity; May cause nausea, vomiting at high doses- Irritating to eyes and respiratory tract if inhaled as dust- Avoid contact with strong oxidizers (may release bromine gas) |
| Storage Requirements | Store in airtight containers in a cool, dry place; Prevent moisture absorption |
| Regulatory Notes | Generally recognized as safe (GRAS) for industrial and laboratory use; No strict cosmetic restrictions, but limited application in personal care products |
