氯化钾

等级

ACS reagent

质量水平

300

Agency

reag. ISO
reag. Ph. Eur.

产品线

EMSURE^®

方案

99-100.5% dry basis (silver nitrate titration)
99.5-100.5% (silver nitrate titration)

表单

solid

效能

2600 mg/kg LD₅₀, oral (Rat)

杂质

≤0.005% Insoluble matter

缺失

≤1% loss on drying, 105°C

pH值（酸碱度）

5.5-8.0 (25 °C, 50 g/L in H₂O)

沸点

1413 °C/1013 hPa

mp

770 °C (lit.)

密度

1.98 g/mL at 25 °C (lit.)

堆积密度

1000 kg/m³

痕量阴离子

bromide (Br^-): ≤0.005%
chlorate, nitrate (as NO₃^-): ≤0.003%
iodide (I^-): ≤0.002%passes test
phosphate (PO₄^3-): ≤0.0005%
sulfate (SO₄^2-): ≤0.001%

痕量阳离子

Ba:, passes test
Ca: ≤0.001%
Fe: ≤0.0002%
Mg: ≤0.0005%
Mg: ≤0.02% (alkaline earth metals (as Ca))
N: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤0.0005%

储存温度

2-30°C

SMILES字符串

[Cl-].[K+]

InChI

1S/ClH.K/h1H;/q;+1/p-1

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M