溴化钾

等级

ACS reagent

质量水平

200

蒸汽压

<0.01 mmHg ( 20 °C)
1 mmHg ( 795 °C)

检测方案

≥99.0%

形式

crystalline powder
crystalline solid
crystals or chunks

环保替代产品特性

Catalysis
Learn more about the Principles of Green Chemistry .

杂质

≤0.005% insolubles

pH值（酸碱度）

5.0-8.8 (25 °C, 5%)

mp

734 °C (lit.)

痕量阴离子

bromate (BrO3-): ≤0.001%
chloride (Cl-): ≤0.2%
iodate (IO3-): ≤0.001%
iodide (I-): ≤0.001%
sulfate (SO42-): ≤0.005%

痕量阳离子

Ba: ≤0.002%
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
Na: ≤0.02%
heavy metals: ≤5 ppm (by ICP)