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sodium bromide
sodium bromide, CAS : 7647-15-6 Molecular formula: NaBr Molecular Weight: 102.8938 Colorless cubic crystal or white granular powder. Odorless, taste salty and bitter. Melting point 747 ℃ Boiling point 1390 ℃ The relative density of 3.203 (25 ℃) Solubility soluble in water (100 ℃ solubility of 121g / 100ml water). Slightly soluble in alcohol. Specification: industrial grade sodium bromide, sodium bromide pharmaceutical grade, photographic grade sodium bromide index: Industrial grade pharmaceutical grade photographic grade Content 98.0% min 99% min 99.5% min Loss on drying 1% max 0.5% max 0.3% max Chloride ≤3.0% 0.5% max 0.2% max PH 5.5-8.5 5.5-8.5 5.5-8.5 Uses: 1 photographic industry for the preparation of liquid photosensitive film. The medicine used in the production of diuretics and sedatives. Perfume industry for the production of synthetic fragrances. Printing and dyeing industry as a brominating agent. In addition, also used in organic synthesis, etc. 2. Determination of trace cadmium. Manufacturing bromide. Inorganic and organic synthesis. Photographic cardboard. Pharmaceuticals. 3. The pharmaceutical industry as a diuretic and sedative. For the treatment of neurasthenia, nervous insomnia, mental excitement status. 4.The photographic film used for the preparation of a photosensitive liquid. The pharmaceutical industry as a diuretic and sedative. Also used in synthetic perfume, medicine and dye industries, but also for the preparation of automatic dishwasher detergent. |