8-Amino-1-naphthalenesulfonic acid(CAS: 82-75-7)

8-Amino-1-naphthalenesulfonic acid (CAS: 82-75-7) is an organic compound with the chemical formula C10H11NO4S. It is a white crystalline solid, known for its acidic properties due to the sulfonic group. Commonly used as a precursor in the synthesis of dyes, pharmaceuticals, and other chemical compounds, it exhibits solubility in water and organic solvents. Its structure combines an amino group with a naphthalene ring and sulfonic acid functional group, making it valuable in various industrial and research applications.

8-Amino-1-naphthalenesulfonic acid (CAS: 82-75-7) is primarily used in pharmaceuticals as an intermediate for sulfonamide drugs. In the dye industry, it serves as a key component in producing azo dyes and pigments. It also finds applications in research for developing new chemical compounds and in specialty chemicals for functionalized materials. Its versatility in chemical synthesis makes it relevant across multiple sectors, including agriculture and polymer science.

8-Amino-1-naphthalenesulfonic acid (CAS: 82-75-7) is generally considered safe when handled properly. However, it may cause skin and eye irritation, so protective measures like gloves and safety goggles are recommended. Inhalation of dust or fumes should be avoided, and adequate ventilation is necessary. Safety standards such as OSHA and EPA guidelines emphasize proper disposal and adherence to chemical handling protocols to ensure minimal risk in industrial and laboratory settings.

8-Amino-1-naphthalenesulfonic acid (CAS: 82-75-7) should be stored in a cool, dry, and dark environment to maintain stability. It is hygroscopic, requiring sealed containers to prevent moisture absorption. Storage below 25°C is recommended, and exposure to air or light should be minimized. Keep away from incompatible materials and ensure proper labeling to comply with chemical storage safety standards.