4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid(CAS: 22346-43-6)

4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6) is a organic compound with a molecular formula C13H11NO3S. It is a white or off-white crystalline powder with a distinctive odor. It is soluble in water and has a pKa of around 4.8.

4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6) is primarily used in pharmaceuticals as an intermediate for the synthesis of certain drugs. It also finds applications in the industrial sector for dye production and as a pH indicator in research settings.

4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6) is generally safe under proper handling. However, it should be handled with care as it can cause skin irritation and eye damage. Protective gloves and safety goggles are recommended during handling. Avoid contact with eyes, skin, and inhalation.

4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6) should be stored in a well-ventilated area, away from direct sunlight and sources of heat. Keep it in a tightly sealed container to prevent moisture absorption. Store at room temperature (15-25°C) and protect from excessive humidity.