水酸化カリウム

InChI key

KWYUFKZDYYNOTN-UHFFFAOYSA-M

InChI

1S/K.H2O/h;1H2/q+1;/p-1

grade

ACS reagent

agency

suitable for EPA 1621, suitable for EPA 1633

vapor pressure

1 mmHg ( 719 °C)

assay

≥85%

form

pellets

impurities

≤0.001% N compounds, ≤2.0% K₂CO₃, 10-15% water

pH

~13.5 (25 °C, 5.6 g/L)

mp

361 °C (lit.)

Quality Level

200

SMILES string

[OH-].[K+]

solubility

water: soluble

anion traces

chloride (Cl^-): ≤0.01%, phosphate (PO₄^3-): ≤5 ppm, sulfate (SO₄^2-): ≤0.003%

cation traces

Ca: ≤0.005%, Fe: ≤0.001%, Mg: ≤0.002%, Na: ≤0.05%, Ni: ≤0.001%, heavy metals: ≤0.001% (by ICP)

application(s)

PFAS testing

storage temp.

room temp