Potassium oxalate monohydrate

ACS reagent

200

neutrality passes test

98.5-101.0% (ACS specification), 99%

crystals or chunks

H₂SO₄, passes test (darkened), ≤0.01% insolubles

7.0-8.5 (25 °C, 50 g/L)

H₂O: 10%

chloride (Cl^-): ≤0.002%, sulfate (SO₄^2-): ≤0.01%

Fe: ≤0.001%, NH₄⁺: ≤0.002%, Na: ≤0.02%, heavy metals: ≤0.002% (by ICP)

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

1S/C2H2O4.2K.H2O/c3-1(4)2(5)6;;;/h(H,3,4)(H,5,6);;;1H2/q;2*+1;/p-2

QCPTVXCMROGZOL-UHFFFAOYSA-L