等级
ACS reagent
质量水平
Agency
reag. Ph. Eur.
蒸汽压
1.3 hPa ( 795 °C)
产品线
EMSURE®
检测方案
≥99.5% (silver nitrate titration)
99.5-100.5% dry basis (silver nitrate titration)
形式
solid
效能
>2000 mg/kg LD50, oral (Rat)
杂质
≤0.005% Insoluble matter
缺失
≤0.5% loss on drying, 105°C
pH值(酸碱度)
5.5-8.5 (20 °C, 50 g/L in H2O)
bp
1435 °C/1013 hPa
mp
730 °C
溶解性
650 g/L
密度
2.75 g/cm3 at 20 °C
堆积密度
900‑1000 kg/m3
痕量阴离子
bromate (BrO3-): ≤0.001%
bromate (BrO3-): passes test
chloride (Cl-): ≤0.1%
iodate (IO3-): ≤0.001%
iodide (I-): ≤0.001%passes test
sulfate (SO42-): ≤0.005%
痕量阳离子
Ba: ≤0.002%
Ca: ≤0.001%
Fe: ≤0.0005%
Hg: ≤0.000001%
Mg: ≤0.001%
Mg: ≤0.02% (alkaline-earth metals (as Ca))
Na: ≤0.02%
heavy metals (as Pb): ≤0.0005%
储存温度
2-30°C
InChI
1S/BrH.K/h1H;/q;+1/p-1
InChI key
IOLCXVTUBQKXJR-UHFFFAOYSA-M
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应用
- Transition of Psychotropic Drugs in Japanese Pharmacopoeia.: Discusses the evolution of the standards and test methods for Potassium Bromide, comparing Japanese Pharmacopoeia to USP and BP (Yanagisawa K, 2015).
- False hyperchloraemia in a dog due to potassium bromide.: Investigates an analytical chemistry error caused by potassium bromide in a veterinary context (Peacock RE et al., 2013).
- Standard and real patient kidney stone library using FTIR spectroscopy.: Utilizes potassium bromide in the development of a standard library for kidney stones using Fourier transform-infrared spectroscopy (Mulready KJ et al., 2012).
- Quantitative determination of solids by infrared spectroscopy.: Explores the use of potassium bromide disk technique for quantitative analysis in infrared spectroscopy (Jensen JB, 1958).
- Research on quantitative determination of solids.: Continues the discussion on the quantitative determination using the potassium bromide disk technique in infrared spectroscopy (Jensen JB, 1958).
联系
分析说明
含量测定(银量滴定法;以干物质计算):99.5 - 100.5 %
鉴别:通过测试
溶液外观:通过测试
不溶物质: ≤ 0.005 %
酸碱度:通过测试
pH-值(5 %;水):5.0-8.4
溴酸盐(BrO₃):通过测试
溴酸盐(BrO₃): ≤ 0.001 %
氯化物(Cl): ≤ 0.1 %
碘酸盐: ≤ 0.001 %
碘化物(I):
通过测试
: ≤ 0.001 %
硫酸盐(SO₄): ≤ 0.005 %
重金属(以铅计): ≤ 0.0005 %
Ba(钡): ≤ 0.002 %
Ca(钙): ≤ 0.001 %
Fe(铁): ≤ 0.0005 %
Hg(汞): ≤ 0.000001 %
Mg(镁): ≤ 0.001 %
Na(钠): ≤ 0.02 %
镁和碱土金属(以Ca计): ≤ 0.02 %
干燥失重(105 °C): ≤ 0.5 %
法律信息
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
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