乙酸钾，Potassium acetate；puriss., meets analytical specification of Ph. Eur., BP, E261, 99-101%

蒸汽压

<0.0000001 hPa ( 25 °C)

质量水平

200

等级

puriss.

测定

99-101%

形式

crystalline

质量

meets analytical specification of Ph. Eur., BP, E261

杂质

residual solvents, complies
≤0.0004% heavy metals (as Pb)
≤0.05% KMnO₄ red. matter (as HCOOH)

缺失

≤1% loss on drying, 150 °C, 2 h

pH值（酸碱度）

7.5-9 (20 °C, 5%)

密度

1.57 g/cm³ at 25 °C (lit.)

痕量阴离子

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤100 mg/kg

痕量阳离子

Al: ≤1 mg/kg
As: ≤2 mg/kg
Ca: ≤50 mg/kg
Cu: ≤4 mg/kg
Fe: ≤10 mg/kg
Mg: ≤30 mg/kg
Na: ≤5000 mg/kg
Pb: ≤4 mg/kg
Zn: ≤10 mg/kg

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