2-Aminonaphthalene-1-sulfonic Acid CAS 81-16-3

1. 2-Aminonaphthalene-1-sulfonic acid CAS 81-16-3 is primarily used as an intermediate in the synthesis of azo dyes, pigments, and fluorescent whitening agents.
2. 2-Aminonaphthalene-1-sulfonic acid serves as a reagent and building block for pharmaceuticals and agrochemicals.
3. 2-Aminonaphthalene-1-sulfonic acid is employed in analytical chemistry and as a corrosion inhibitor in some industrial processes.

1. Store 2-Aminonaphthalene-1-sulfonic acid in a tightly sealed, light-resistant container in a cool, dry, well-ventilated area away from incompatible materials.
2. Keep 2-Aminonaphthalene-1-sulfonic acid away from strong oxidizing agents and strong bases to prevent hazardous reactions.
3. Handle 2-Aminonaphthalene-1-sulfonic acid with care to minimize dust generation and avoid prolonged skin contact and inhalation of dust.

1. Isolate the spill area, ensure ventilation, and wear protective equipment (mask, gloves, goggles) before cleanup.
2. Collect spilled 2-Aminonaphthalene-1-sulfonic acid with a damp cloth or a vacuum cleaner equipped with a HEPA filter. Place the waste in a sealed container.
3. Dispose of the collected material as chemical waste according to local regulations. Wash the contaminated area with water and detergent. Prevent entry into drains.

1. 2-Aminonaphthalene-1-sulfonic acid may cause skin and eye irritation, and respiratory tract irritation if dust is inhaled. It is harmful if swallowed.
2. 2-Aminonaphthalene-1-sulfonic acid is toxic to aquatic life and may cause long-term adverse effects in the aquatic environment.
3. Wear appropriate protective equipment (gloves, safety glasses, dust mask) when handling. Consult the Safety Data Sheet for specific hazard data.