2,5-Diaminobenzenesulfonic acid
- Product Name2,5-Diaminobenzenesulfonic acid
- CAS88-45-9
- CBNumberCB0117652
- MFC6H8N2O3S
- MW188.2
- EINECS201-832-9
- MDL NumberMFCD00007904
- MOL File88-45-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 298-300 °C (dec.) (lit.) |
| Boiling point | 500°C |
| Density | 1.366 (estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.6490 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | 2.308g/L in organic solvents at 20 ℃ |
| pka | 5.17±0.10(Predicted) |
| form | solid |
| color | White to Light gray to Light orange |
| Water Solubility | 4g/L at 26℃ |
| BRN | 2970398 |
| LogP | 0.146 at 26℃ |
| CAS DataBase Reference | 88-45-9(CAS DataBase Reference) |
| FDA UNII | UP8112D78N |
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-diamino- (88-45-9) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| Hazard Codes | C,Xi | |||||||||
| Risk Statements | 34-36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-45-36 | |||||||||
| RIDADR | UN 2583 8/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | DB5900100 | |||||||||
| HS Code | 2921.59.8090 | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| NFPA 704: |
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