溴化钾，Potassium bromide；for analysis (max. 0,000001% Hg) EMSURE® ACS,Reag. Ph Eur

等级

ACS reagent

质量水平

300

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 (SO₄^2-): ≤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