What precautions should be taken when handling 3-Methyl-6-[(4-methylphenyl)amino]-3H-naphtho[1,2,3-de]quinoline-2,7-dione (CAS: 81-39-0)?

When handling 3-Methyl-6-[(4-methylphenyl)amino]-3H-naphtho[1,2,3-de]quinoline-2,7-dione, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat. It should be stored in a well-ventilated area and handled in a fume hood to minimize exposure to air. In case of a spill, it is recommended to handle the spill using appropriate clean-up procedures as outlined in the safety data sheet (SDS). Proper disposal methods should be followed to ensure environmental safety.