乙酸钾，Potassium acetate；ACS reagent, ≥99.0%

等级

ACS reagent

质量水平

200

蒸汽压

<0.0000001 hPa ( 25 °C)

测定

≥99.0%

形式

powder or crystals

杂质

≤0.005% insolubles

pH值（酸碱度）

6.5-9.0 (25 °C, 5%)

溶解性

water: soluble 98.2 g/L at 20 °C

密度

1.57 g/cm³ at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤0.003%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.002%

痕量阳离子

Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.03%
heavy metals: ≤5 ppm (as Pb)

适用性

complies for IR spectroscopy

SMILES string

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

InChI

1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

InChI key

SCVFZCLFOSHCOH-UHFFFAOYSA-M