Is 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) safe?

7-A amino-4-hydroxy-2-naphthalenesulfonic acid (CAS: 87-02-5) is generally considered safe when handled properly, but it should be treated with caution. It is toxic if ingested or inhaled in large quantities, and skin contact may cause irritation. Safety standards recommend using appropriate personal protective equipment (PPE) such as gloves and goggles, and working in a well-ventilated area to minimize exposure risks.