碘酸钾

等级

ACS reagent

质量水平

200

方案

99.4-100.4% (ACS specification)
99.5%

表单

powder

杂质

≤0.005% N compounds
≤0.005% insolubles

pH值（酸碱度）

5.0-8.0 (25 °C, 5%)

mp

560 °C (lit.)

密度

3.93 g/mL at 25 °C (lit.)

痕量阴离子

chloride, bromide (as Cl)^-: ≤0.01%
iodide (I^-): ≤0.001%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Fe: ≤0.001%
Na: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES字符串

[K+].[O-]I(=O)=O

InChI

1S/HIO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1

InChI key

JLKDVMWYMMLWTI-UHFFFAOYSA-M