Naphthalene-2-sulfonic acid
- Product NameNaphthalene-2-sulfonic acid
- CAS120-18-3
- MFC10H8O3S
- MW208.23
- EINECS204-375-3
- MOL File120-18-3.mol
Chemical Properties
| Melting point | 124 °C |
| Boiling point | 317.43°C (rough estimate) |
| Density | 1.44 g/cm |
| vapor pressure | 2.33Pa at 20℃ |
| refractive index | 1.4998 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | water: freely soluble(lit.) |
| pka | 0.27±0.10(Predicted) |
| form | solid |
| color | White |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 6377 |
| InChI | 1S/C10H8O3S/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,11,12,13) |
| InChIKey | KVBGVZZKJNLNJU-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)c1ccc2ccccc2c1 |
| LogP | -0.944 at 23℃ |
| CAS DataBase Reference | 120-18-3(CAS DataBase Reference) |
Safety Information
| Hazard Codes | C,F |
| Risk Statements | 35-34-11 |
| Safety Statements | 26-36/37/39-45-16 |
| RIDADR | UN 2583 8/PG 2 |
| WGK Germany | 1 |
| RTECS | QK1225000 |
| Hazard Note | Corrosive |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 2904100090 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Met. Corr. 1 Skin Corr. 1A |
