138-42-1
| Name | 4-NITROBENZENESULFONIC ACID |
| CAS | 138-42-1 |
| EINECS(EC#) | 205-329-5 |
| Molecular Formula | C6H5NO5S |
| MDL Number | MFCD00041886 |
| Molecular Weight | 203.17 |
| MOL File | 138-42-1.mol |
Chemical Properties
| Appearance | BEIGE TO YELLOW-ORANGE CRYSTALLINE POWDER |
| Melting point | 105-112 °C |
| density | 1.548 (estimate) |
| refractive index | 1.5380 (estimate) |
| form | Crystalline Powder |
| pka | -1.38±0.50(Predicted) |
| color | Beige to yellow-orange |
| Water Solubility | 476g/L(100.5 ºC) |
| CAS DataBase Reference | 138-42-1(CAS DataBase Reference) |
| EPA Substance Registry System | 138-42-1(EPA Substance) |
Safety Data
| Hazard Codes | Xi,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 2305 |
| Hazard Note | Corrosive/Irritant |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29049090 |