1H-BENZIMIDAZOLE-2-SULFONIC ACID
- Product Name1H-BENZIMIDAZOLE-2-SULFONIC ACID
- CAS40828-54-4
- CBNumberCB4250410
- MFC7H6N2O3S
- MW198.2
- MDL NumberMFCD00100972
- MOL File40828-54-4.mol
Chemical Properties
| Melting point | 116-119 °C(lit.) |
| Density | 1.4876 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | -1.47±0.40(Predicted) |
| color | Off-White to Pale Beige |
| CAS DataBase Reference | 40828-54-4(CAS DataBase Reference) |
Safety
| Symbol(GHS) |
|
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P305+P351+P338-P310 |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 2933998090 |