Oxalic acid
Appearance: colorless transparent crystal
CAS number: 144-62-7
EINECS number: 205-634-3
Molecular formula: C2H2O4
Molecular weight: 90.03548
Melting point: 189-191 ℃
Boiling point: 365.1 ° C at 760 mmHg
Flash point: 188.8 ° C
Water-soluble: 90 g/L (20 ℃)
The steam pressure: 2.51 E-06 mmHg at 25 ° C
Product use: Mainly used as reducing agent and bleaching, dyeing and printing industry mordant, also used for refining rare metal, synthetic all kinds of oxalic acid ester, oxalic acid, salt and grass amide etc |