1,4 DIAMINOBENZENE 2 SULFONIC ACID
2,5-Diaminobenzenesulfonic acid
CAS: 88-45-9
Molecular Formula: C6H8N2O3S
1,4 DIAMINOBENZENE 2 SULFONIC ACID - Names and Identifiers
1,4 DIAMINOBENZENE 2 SULFONIC ACID - Physico-chemical Properties
| Molecular Formula | C6H8N2O3S |
| Molar Mass | 188.2 |
| Density | 1.366 (estimate) |
| Melting Point | 298-300 °C (dec.) (lit.) |
| Boling Point | 500°C |
| Water Solubility | 4g/L at 26℃ |
| Solubility | 2.308g/L in organic solvents at 20 ℃ |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Purple powder |
| Color | White to Light gray to Light orange |
| BRN | 2970398 |
| pKa | 5.17±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6490 (estimate) |
| MDL | MFCD00007904 |
1,4 DIAMINOBENZENE 2 SULFONIC ACID - Risk and Safety
| Risk Codes | R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36 - Wear suitable protective clothing. |
| UN IDs | UN 2583 8/PG 2 |
| WGK Germany | 2 |
| RTECS | DB5900100 |
| Hazard Class | 8 |
| Packing Group | III |
1,4 DIAMINOBENZENE 2 SULFONIC ACID - Reference Information
| LogP | 0.146 at 26℃ |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
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View History
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