5,6-Diamino-1,3-naphthalenedisulfonic acid(CAS: 73692-57-6)

5,6-Diamino-1,3-naphthalenedisulfonic acid is a water-soluble, colorless to pale yellow crystalline compound. It is used in pH indicators, dyes, and as a surfactant. It has a molecular formula of C14H8N2O4S2 and is known for its stability in various pH conditions.

This compound is primarily used as a pH indicator in analytical chemistry, in the production of dyes, and as a surfactant in textile and paper industries. It is also used in research for various applications including molecular biology and environmental analysis.

The compound is generally considered safe for laboratory use with appropriate handling practices. However, it is important to follow safety guidelines, such as wearing gloves and goggles, to avoid skin and eye contact. It is not flammable but should be stored away from direct heat sources and light exposure to maintain stability.

Store the compound in a cool, dry place away from direct sunlight and heat sources. It should be kept in tightly sealed containers to prevent moisture absorption. Avoid contact with incompatible materials such as acids, bases, and oxidizers. Store at a temperature range of 5-30°C (41-86°F) for optimal stability.