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120-18-3
bosschem
120-18-3
| Naphthalene-2-sulfonic acid Basic information | |
| Product Name: | Naphthalene-2-sulfonic acid |
| CAS: | 120-18-3 |
| MF: | C10H8O3S |
| MW: | 208.23 |
| EINECS: | 204-375-3 |
| Naphthalene-2-sulfonic acid Chemical Properties | |
| Melting point | 124 °C |
| Boiling point | 317.43°C (rough estimate) |
| density | 1.44 g/cm |
| refractive index | 1.4998 (estimate) |
| solubility | water: freely soluble(lit.) |
| pka | 0.27±0.10(Predicted) |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 6377 |
| CAS DataBase Reference | 120-18-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid (120-18-3) |
COA
| ITEM | RESULT |
| Appearance | Off-white crystal |
| Purity(HPLC) | ≥98% |
| Iron ion(ppm) | ≤20 |
| Solid content | ≥65% |
| Free Acid | ≤2% |
| Water | ≤35% |
| Naphthalene-2-sulfonic acid Basic information | |
| Product Name: | Naphthalene-2-sulfonic acid |
| CAS: | 120-18-3 |
| MF: | C10H8O3S |
| MW: | 208.23 |
| EINECS: | 204-375-3 |
| Naphthalene-2-sulfonic acid Chemical Properties | |
| Melting point | 124 °C |
| Boiling point | 317.43°C (rough estimate) |
| density | 1.44 g/cm |
| refractive index | 1.4998 (estimate) |
| solubility | water: freely soluble(lit.) |
| pka | 0.27±0.10(Predicted) |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 6377 |
| CAS DataBase Reference | 120-18-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid (120-18-3) |
COA
| ITEM | RESULT |
| Appearance | Off-white crystal |
| Purity(HPLC) | ≥98% |
| Iron ion(ppm) | ≤20 |
| Solid content | ≥65% |
| Free Acid | ≤2% |
| Water | ≤35% |
