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Merck

V800290

Sigma-Aldrich

Oxalic acid

AR, ≥99%

Synonym(s):

Ethanedioic acid

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About This Item

Linear Formula:
HO2CCO2H
CAS Number:
Molecular Weight:
90.03
Beilstein:
385686
EC Number:
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
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grade

AR

vapor density

4.4 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

product line

Vetec

Assay

≥99%

form

crystalline

mp

189.5 °C (dec.) (lit.)

solubility

water: ~108 g/L at 25 °C

density

1.9 g/cm3 at 25 °C

functional group

carboxylic acid

SMILES string

OC(=O)C(O)=O

InChI

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

InChI key

MUBZPKHOEPUJKR-UHFFFAOYSA-N

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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