Oxalic acid

Product Name

Oxalic acid, puriss. p.a., anhydrous, ≥99.0% (RT)

InChI key

MUBZPKHOEPUJKR-UHFFFAOYSA-N

InChI

1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)

SMILES string

OC(=O)C(O)=O

grade

anhydrous, puriss. p.a.

vapor density

4.4 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

assay

≥99.0% (RT)

form

crystals

impurities

≤0.001% total nitrogen (N), ≤1% water

ign. residue

≤0.01% (as SO₄)

Quality Level

200

Gene Information

human ... SRC(6714)

anion traces

chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤350 mg/kg

cation traces

Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤35 mg/kg, K: ≤50 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

functional group

carboxylic acid