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Merck

23-0890

Oxalic acid

SAJ first grade, ≥97.0%

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About This Item

Linear Formula:
HO2CCO2H
CAS Number:
Molecular Weight:
90.03
EC Number:
205-634-3
UNSPSC Code:
12352106
PubChem Substance ID:
Beilstein/REAXYS Number:
385686
MDL number:
Assay:
≥97.0%
Form:
crystalline
Grade:
SAJ first grade
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grade

SAJ first grade

vapor density

4.4 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

assay

≥97.0%

form

crystalline

availability

available only in Japan

mp

189.5 °C (dec.) (lit.)

solubility

water: 108 g/L at 25 °C

density

1.65 g/cm3 at 18.5 °C

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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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

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

Storage Class

11 - Combustible Solids

wgk

WGK 1

ppe

dust mask type N95 (US), Eyeshields, Gloves



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