| Identification | |
| Name: | Benzotriazole-4-sulfonic acid |
| Synonyms: | 1H-Benzotriazole-4-sulfonicacid (8CI,9CI); Benzotriazole-4-sulfonic acid |
| CAS: | 26725-50-8 |
| EINECS: | 305-552-9 |
| Molecular Formula: | C6H5N3O3S |
| Molecular Weight: | 199.19 |
| InChI: | InChI=1/C6H5N3O3S/c10-13(11,12)5-3-1-2-4-6(5)8-9-7-4/h1-3H,(H,7,8,9)(H,10,11,12) |
| Molecular Structure: |  |
| Properties | |
| Melting Point: | 285 °C (dec.)(lit.) |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 1.792g/cm3 |
| Refractive index: | 1.726 |
| Flash Point: | °C |
| Safety Data | |
| Hazard Symbols |
Xn: Harmful
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