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7758-02-3
bosschemical
7758-02-3
Product name:Potassium Bromide
English alias: Kalii bromidum; Bromide salt of potassium.
CAS: 7758-02-3
Molecular formula:KBr
Appearance: White crystal or powder
Package: 25kg/bag
Potassium Bromide is a classic inorganic salt consisting of potassium and bromide ions. This white, crystalline compound has been widely used for over a century in various medical, photographic, and industrial applications. Highly soluble in water, it serves as an excellent source of bromide ions. Historically significant as one of the first antiepileptic medications, potassium bromide continues to find important applications in modern industry, particularly in photography and chemical synthesis. Its stability, relatively low toxicity, and versatile chemical properties make it a valuable compound in multiple sectors.
检 验 项 目 T e s t It e m | 检 验 标 准 T e s t S t a n d a r d | 检 验 结 果 T e s t r e s u l t |
性状 （Characters） | 白色结晶或粉末 （White crystal or powder） | 合格 （Conform ） |
含量 （Assay） | 99.0% | 99.5% |
PH （PH 值） | 5.5~8.5 | 合格 （Conform ） |
澄清度实验 (Appearance of solution) | 应符合规定 （Comply with the standard） | 合格 （Conform ） |
水不溶物 (Water-insoluble) | 0.005% | 0.002% |
氯化物 (chloride) | 0.2% | 0.07% |
溴酸盐 (Bromides) | 0.001% | 0.0005% |
碘化物 (Iodate) | 0.005% | 0.0002% |
硫酸盐 (Sulfate) | 0.002% | 0.0008% |
总氮量 （Total nitrogen） | 0.001% | 0.0004% |
钠(Sodium) | 0.02% | 0.005% |
镁(Magnesium) | 0.0005% | 0.0002% |
钙(Calcium) | 0.002% | 0.001% |
铁(Iron) | 0.0002% | 0.00007% |
钡(Barium) | 0.002% | 0 0006% |
重金属(Heavy metal) | 0.0002% | 0.00007% |
Essential component in photographic emulsions and developers
Restrainer in silver halide photographic processing
Additive in photographic fixing solutions
Source of bromide ions in organic synthesis
Catalyst in various chemical reactions
Intermediate for other bromine compounds
Raw material for infrared optical components
Windows and prisms for spectroscopic applications
Analytical reagent in chemical analysis
Reference standard in spectroscopy
Educational and research applications
Flame retardant additive
Corrosion inhibitor
Drilling fluid additive
Component in some types of batteries
Additive in special glass formulations
Potassium bromide is generally considered to have low acute toxicity. However, chronic exposure may lead to bromism, characterized by neurological symptoms. May cause eye and skin irritation. Inhalation of dust should be avoided. Use appropriate personal protective equipment including gloves and safety glasses. The compound should be handled in well-ventilated areas. Medical supervision is recommended for therapeutic use in animals.
keep the product dry
relative humidity < 50%
protect product against influences of weather and contamination
Potassium bromide for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg bags, 1000 kg bags.
Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)
Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)
GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination
