Oxalic acid is one of the simplest organic dibasic acids. Structural formulaHOOCCOOH. It is colorless transparent crystal and harmful to human. Oxalic acid can make the PH of human body out of balance and affect the development of children. Moreover, oxalic acid plays an important role in industry can be used in rust removal.
| Alias | Ethanedionic acid; Oxalic acid anhydrous; Refined Oxalic Acid; Anhydrous Oxalic Acid; ethanedioic acid; ethanedioate |
|---|---|
| English name | Oxalic acid;Ethanedioic acid;Dicarboxylic acid |
| Molecular formula | HOOCCOOH |
| Molecular weight | 90.04 |
| Melting point | α type, 189.5℃, β type, 182℃ |
| Boiling point | 150℃ (sublimiates) |
| Solubility | Insoluble in benzene, chloroform and petroleum ether |
| Appearance and properties | Colorless transparent crystal |
| Refractive index | 1.540 |
| CAS RN | 144-62-7; 6153-56-6 |
| EINECS No. | 205-634-3 |
| Toxicity | Low toxicity, half lethal dose (rabbit, percutaneous) 2000mg/kg |
Oxalic acid is one of the simplest organic dibasic acids. Structural formulaHOOCCOOH. It is colorless transparent crystal and harmful to human. Oxalic acid can make the PH of human body out of balance and affect the development of children. Moreover, oxalic acid plays an important role in industry can be used in rust removal.
Oxalic acid plays an important role in industry can be used in rust removal. .
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