Identification | ||
Name | Oxalic acid | |
Synonyms | Oxalic acid anhydrous; Ethanedionic acid | |
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Molecular Structure |
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Molecular Formula | C2H2O4 | |
Molecular Weight | 90.03 | |
CAS Registry Number | 144-62-7 | |
EINECS | 205-634-3 | |
Properties | ||
Density | 1.9 | |
Melting point | 189-191 ºC | |
Sublimation | 101-157 ºC | |
Water solubility | 90 g/L (20 ºC) |