7-Amino-1,3-naphthalenedisulfonic acid(CAS: 86-65-7)

7-Amino-1,3-naphthalenedisulfonic acid (CAS: 86-65-7) is a type of naphthalenedisulfonic acid derivative, commonly used in analytical chemistry and dyes. It is a white to light yellow crystalline solid with a pKa of approximately 3.5.

7-Amino-1,3-naphthalenedisulfonic acid (CAS: 86-65-7) is primarily used as a pH indicator, a reducing agent, and a component in dyes and pigments. It also finds applications in the food industry as a flavor enhancer and in the pharmaceutical industry for analytical purposes.

7-Amino-1,3-naphthalenedisulfonic acid (CAS: 86-65-7) is generally considered safe when used as directed. However, it should be handled with care due to its potential irritancy to skin and eyes. Protective gloves and safety goggles should be worn during handling.

7-Amino-1,3-naphthalenedisulfonic acid (CAS: 86-65-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption and degradation. Ideal storage conditions include a temperature range of 15-25°C (59-77°F) and a humidity below 50%.