| Molecular Formula | C6H4O4 |
| Molar Mass | 140.09 |
| Density | 1.452±0.06 g/cm3(Predicted) |
| Melting Point | 209℃ |
| Boling Point | 356.9℃ at 760 mmHg |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | tawny solid |
| Color | Tan |
| pKa | 2.57±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| MDL | MFCD00020924 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | R36 - Irritating to the eyes R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 - Avoid contact with skin and eyes. |
| HS Code | 29321900 |