氯化钾，Potassium chloride；ACS reagent, 99.0-100.5%

等级

ACS reagent

质量水平

200

测定

99.0-100.5%

形式

powder

杂质

≤0.005% Insoluble matter

pH值（酸碱度）

5.4-8.6 (25 °C, 5% in solution)

mp

770 °C (lit.)

密度

1.98 g/mL at 25 °C (lit.)

痕量阴离子

bromide (Br^-): ≤0.01%
chlorate, nitrate (as NO₃^-): ≤0.003%
iodide (I^-): ≤0.002%
phosphate (PO₄^3-): ≤5 ppm
sulfate (SO₄^2-): ≤0.001%

痕量阳离子

Ba:, passes test (limit about 0.001%)
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm

SMILES string

[Cl-].[K+]

InChI

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

InChI key

WCUXLLCKKVVCTQ-UHFFFAOYSA-M