CAS · 7647-15-6
Product Overview
Sodium bromide is a high-purity essences-and-fragrances supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White Crystal |
|---|---|
| Assay: | 99.0% min |
| Chlorides: | 0.5% max |
| Sulfate (SO₄): | 0.01% max |
| Bromate (BrO₃): | 0.003% max |
| PH Value: | 5.5–7.5 |
| Moisture: | 0.3% max |
| Lead: | 4 ppm max |
| Arsenic: | 3 ppm max |
| Degree of clearance: | PASS |
Applications
1. Oil and Gas Industry
Used in drilling and completion fluids as a density-adjusting brine.
Prevents well collapse, controls formation pressure, and minimizes formation damage.
Preferred in high-density and high-pressure environments.
2. Photographic Industry
Acts as a restrainer in photographic developers.
Controls the rate of development and improves image sharpness in black-and-white films.
3. Water Treatment
Forms bromine-based disinfectants (e.g., sodium hypobromite) when mixed with oxidizers like chlorine.
Used in cooling towers, spas, and swimming pools for algae and bacterial control.
Less irritating than chlorine and effective over a broader pH range.
4. Pharmaceuticals
Previously used as a sedative and anticonvulsant.
Now used in bromide salts for veterinary medicine or as a brominating agent in synthesis.
5. Chemical Synthesis
Employed in the manufacture of organic bromides, especially via nucleophilic substitution.
Useful for producing flame retardants, dyes, and agrochemicals.
6. Analytical Chemistry
Used as a source of bromide ions in titrations, ion-selective electrodes, or infrared spectroscopy (KBr disks with additives).
Benefits
✅ High Solubility: Easily forms stable aqueous solutions, important for industrial and laboratory use.
✅ Safe Handling: Compared to elemental bromine, NaBr is non-volatile and easier to store and transport.
✅ Broad Utility: Serves roles in industrial processes, chemical synthesis, water treatment, and analytical applications.
✅ Stable Compound: Chemically stable under normal conditions, with a long shelf life.
Conclusion
Sodium bromide (NaBr, CAS 7647-15-6) is a versatile inorganic salt widely used across industries - from energy and water treatment to chemical manufacturing and analytical labs. Its stability, solubility, and wide-ranging reactivity make it an indispensable material in both industrial operations and scientific research.
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