| Name | OXALIC ACID |
| Synonyms | BETZ 0295 OXALIC ACID ETHANEDIOIC ACID DI-CARBOXYLIC ACID OXALIC ACID 99.6PCT DICARBOXYLIC ACID C2 Carboxylic acids, di-, C4-6 |
| CAS | 68603-87-2 |
| EINECS | 271-678-5 |
| Molecular Formula | C2H2O4 |
| Molar Mass | 90.03 |
| Density | 0.99 g/mL at 25 °C |
| Melting Point | 189.5 °C (dec.)(lit.) |
| Vapor Presure | <0.01 mm Hg ( 20 °C) |
| Vapor Density | 4.4 (vs air) |
| Physical and Chemical Properties | EPA Chemical Information Carboxylic acids, di-, C4-6 (68603-87-2) |
| Use | Use for the manufacture of plasticizers |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | 21/22 - Harmful in contact with skin and if swallowed. |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 3261 8/PG 3 |
| WGK Germany | 1 |
| RTECS | RO2450000 |
| Hazard Class | 8 |
| Packing Group | III |
Inorganic dibasic acid: each molecule can ionize two hydrogen ions in water Acid (including oxyacid and anaerobic acid, such as sulfuric acid, hydrosulfuric acid, etc.)