碳酸钾

产品线

ReagentPlus^®

方案

99.99%

杂质

≤0.001% N compounds
≤0.004% S compounds
≤0.005% silica
≤0.01% NH₄OH ppt.
≤0.01% insolubles
<200 ppm total metallic impurities

mp

891 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤0.003%
phosphate (PO₄^3-): ≤0.001%

痕量阳离子

Ca and Mg precipitate: ≤0.01%
Fe: ≤5 ppm
Na: ≤0.02%
heavy metals: ≤5 ppm

SMILES字符串

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

InChI

1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2

InChI key

BWHMMNNQKKPAPP-UHFFFAOYSA-L