Sodium bromide
Sodium bromide, identified by CAS 7647-15-6, is a versatile inorganic compound appearing as a white, odorless, crystalline solid or powder. Known for its high solubility in water and hygroscopic nature, this alkali metal bromide serves as a primary source of the bromide ion in various industrial processes. It is chemically stable under standard conditions but must be handled with care to avoid moisture absorption, which can lead to caking.
In industrial and research settings, sodium bromide is valued for its high density in aqueous solutions and its reactivity in organic synthesis. Its role extends across multiple sectors, providing critical functionality in energy extraction, chemical manufacturing, and specialized photography. As a fundamental chemical raw material, it offers a reliable means of introducing bromine into complex molecular structures or adjusting the physical properties of fluid systems.
• In the oil and gas industry, sodium bromide is extensively utilized as a completion, workover, and packer fluid. Its high density allows it to provide the necessary hydrostatic pressure to balance formation pressures during drilling operations, while its clear, solids-free nature prevents damage to the reservoir and ensures efficient well performance.
• Within the chemical synthesis and pharmaceutical sectors, it acts as a crucial intermediate and reagent. It is frequently employed in the Finkelstein reaction and other substitution processes to synthesize organic bromides, which serve as precursors for a wide range of specialty chemicals, dyes, and active ingredients.
• The compound plays a significant role in water treatment and sanitation, particularly in industrial cooling systems and swimming pools. When used in conjunction with an oxidant, it generates hypobromous acid, a potent biocide that effectively controls the growth of algae, bacteria, and fungi, maintaining water quality and system efficiency.
• In the field of photography and specialty imaging, sodium bromide is used to prepare light-sensitive silver bromide emulsions. Although digital technology has reduced its prevalence in consumer photography, it remains essential for specific high-quality film applications and traditional photographic processes where precise light sensitivity is required.
Product Name: Sodium bromide
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