A6267812
3-Nitrobenzenesulfonic Acid Hydrate , >98.0%(HPLC) , 98-47-5
CAS NO.：98-47-5
Empirical Formula: C6H5NO5S
Molecular Weight: 203.17
MDL number: MFCD00064383
EINECS: 202-671-7
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 103-104℃ |
| Density | 1.637 |
| refractive index | 1.5380 (estimate) |
| Water Solubility | Completely soluble in water |
| form | solid |
| pka | -1.21±0.18(Predicted) |
| color | White to Light yellow |
| CAS DataBase Reference | 98-47-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 3-nitro- (98-47-5) |
Description and Uses
Organic synthesis. The sodium salt is a protective antireduction agent.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P301+P330+P331 |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39 |
| RIDADR | 2305 |
| RTECS | DB7190000 |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 2904990090 |
