碳酸氢钾，Potassium bicarbonate；≥99.95% trace metals basis, 99.7-100.5% dry basis

等级

for inorganic trace analysis

质量水平

100

检测方案

≥99.95% trace metals basis
99.7-100.5% dry basis

形式

solid

杂质

≤0.003% S compounds
≤0.01% insolubles
<500 ppm total metallic impurities (excluding Na)

溶解性

water: soluble 362 g/L at 25 °C

痕量阴离子

chloride (Cl^-): ≤0.001%
phosphate (PO₄^3-): ≤5 ppm

痕量阳离子

NH₄⁺: ≤5 ppm
Na: ≤0.03%
heavy metals: ≤5 ppm

SMILES string

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

InChI

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

InChI key

TYJJADVDDVDEDZ-UHFFFAOYSA-M