132-57-0
| Name | 7-hydroxynaphthalene-1-sulphonic acid |
| CAS | 132-57-0 |
| EINECS(EC#) | 205-066-6 |
| Molecular Formula | C10H8O4S |
| Molecular Weight | 224.23 |
| MOL File | 132-57-0.mol |
Chemical Properties
| Boiling point | 335.63°C (rough estimate) |
| density | 1.4643 (rough estimate) |
| refractive index | 1.5400 (estimate) |
| pka | 0.26±0.40(Predicted) |
| EPA Substance Registry System | 1-Naphthalenesulfonic acid, 7-hydroxy- (132-57-0) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319-H315 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |