| PubChem CID | 6670 |
Synonyms
2-AMINO-1-NAPHTHALENESULFONIC ACID, 2-Naphthylamine-1-sulfonic acid, 2-aminonaphthalene-1-sulfonic acid, 81-16-3, 1-Naphthalenesulfonic acid, 2-amino-, Kyselina tobiasova
| Color | Undesignated |
| Formula Weight | 223.25 |
| Physical Form | Crystal-Powder at 20°C |
| Appearance | N/A |
| Content of Zinc | N/A |
| Boiling Point | N / A |
| Melting Point | N/A |
| Vapor Pressure | N/A |
| % Volatile by Weight | N/A |
| Solubility in Water | N/A |
| Density | N/A |
| pH of Liquid, Typical (10% soln) | N/A |
| Specific Gravity Approx | N/A |
| Odor | N/A |
| pH | N/A |
| Flash Point | N/A |
| Ignition temperature | N/A |
| Lower exposure limit | N/A |
| Upper exposure limit | N/A |
Classification of the substance or mixture
GHS Label elements, including precautionary statements
Hazards not otherwise classified (HNOC) or not covered by GHS
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2-Amino-1-Naphthalenesulfonic Acid is used as an intermediary in the manufacture of azo colours. Its sulfonic acid group increases water solubility, allowing more effective use in textile and industrial dyeing operations.
Because of its sensitivity to diverse environmental changes, 2-amino-1-naphthalenesulfonic Acid is used in environmental chemistry to identify contaminants and as a pH indicator in analytical testing.
2-Amino-1-Naphthalenesulfonic Acid is a useful reagent in chemical synthesis, notably for producing aromatic compounds. Its capacity to function as a nucleophile enables various substitution and addition processes.
Under typical laboratory conditions, 2-amino-1-naphthalenesulfonic Acid is relatively stable. Store it in a cool, dry area away from strong oxidising elements to avoid deterioration.
The solubility of 2-Amino-1-Naphthalenesulfonic Acid in water makes it appropriate for aqueous-based reactions, allowing it to be employed efficiently in dye formulations, buffers, and as an intermediate in aqueous chemical processes.
