02110
溴化钾
puriss., meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5%
蒸汽压
<0.01 mmHg ( 20 °C)
1 mmHg ( 795 °C)
等级
puriss.
方案
99.5-100.5%
质量
meets analytical specification of Ph. Eur., BP, USP
杂质
acidity or alkalinity, complies
residual solvents, complies
≤0.0005% ammonium (NH4)
≤0.001% heavy metals (as Pb)
≤0.02% Mg, alkaline earth metals (as Ca)
缺失
≤0.3% loss on drying, 130 °C
pH值（酸碱度）
5-8 (20 °C, 5%)
mp
734 °C (lit.)
痕量阴离子
bromate (BrO3-): ≤10 mg/kg
chloride (Cl-): ≤2000 mg/kg
iodide (I-): ≤200 mg/kg
sulfate (SO42-): ≤50 mg/kg
痕量阳离子
As: ≤3 mg/kg
Ba: ≤10 mg/kg
Ca: ≤50 mg/kg
Fe: ≤10 mg/kg
Mg: ≤20 mg/kg
Na: ≤1500 mg/kg
适用性
complies for appearance of solution
SMILES字符串
[K+].[Br-]
InChI
1S/BrH.K/h1H;/q;+1/p-1
InChI key
IOLCXVTUBQKXJR-UHFFFAOYSA-M
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一般描述
Potassium bromide (KBr) is an alkaline-earth halide. Density, viscosity and electrolytic conductivity of concentrated aqueous solutions of alkaline-earth halides have been evaluated.
应用
可用于除去外周膜蛋白。
Potassium bromide may be employed in the following studies:
- Spectrophotometric determination of aromatic amino compounds.
- Preparation of AgBr nanoparticles (NPs).
- In combination with cerium(iv) ammonium nitrate (CAN), has been employed for the bromination of alkenes.
- As oxidant for the selective monobromination of various deactivated anilines.
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
新产品
此项目有
Mild and regioselective oxidative bromination of anilines using potassium bromide and sodium perborate.
Roche D, et al.
Tetrahedron Letters, 41(13), 2083-2085 (2000)
Petr Suchomel et al.
PloS one, 10(3), e0119202-e0119202 (2015-03-18)
The diverse mechanism of antimicrobial activity of Ag and AgBr nanoparticles against gram-positive and gram-negative bacteria and also against several strains of candida was explored in this study. The AgBr nanoparticles (NPs) were prepared by simple precipitation of silver nitrate
An efficient bromination of alkenes using cerium (IV) ammonium nitrate (CAN) and potassium bromide.
Nair V, et al.
Tetrahedron, 57(34), 7417-7422 (2001)
Xiao-hang Yin et al.
Guang pu xue yu guang pu fen xi = Guang pu, 35(1), 193-197 (2015-05-23)
The problems such as chromogenic reaction selectivity, reaction rate, sensitivity and water-solubility of azo compounds were considered. The molecular structures of coupling components were theoretically designed and screened in the present research The reaction conditions and methods of chromogenic reaction
Density, viscosity, and electrolytic conductivity of concentrated aqueous electrolyte solutions at several temperatures. Alkaline-earth chlorides, lanthanum chloride, sodium chloride, sodium nitrate, sodium bromide, potassium nitrate, potassium bromide, and cadmium nitrate.
Isono T.
Journal of Chemical and Engineering Data, 29(1), 45-52 (1984)
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