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Oxalic Acid

Oxalic Acid / CAS : 144-62-7

Appearance odorless white solid UN -
HS 29171110 DG Class -
Synonyms Ethanedioic Acid; Di-Carboxylic Acid; Oxalic cid
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Properties

Summary

Formula
C2H2O4
Molecular Mass
90.03490
Exact Mass
89.99530
PSA
74.60000
Logp
-0.84440
IUPAC
oxalic acid
SMILES
C(=O)(C(=O)O)O

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Carboxylic Acids and Derivatives

Chemical and Physical Properties

Melting Point
189.5 °C (dec.)(lit.)
Density
0.99 g/mL at 25 °C
Boiling Point
365.1°C (estimate)
Flash Point
101-157°C
Appearance
odorless white solid
Acidity and Basicity
acidness

Export information

HS Code
29171110
Export Rebate
13%
Risk Code
R21/22-63-34-41
Safety Label
Xn

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