1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, bariumsalt (2:1)(CAS: 1103-38-4)

1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) is a crystalline solid with a molecular weight of approximately 519.44 g/mol. It has a solubility of about 0.05 g/L in water. This compound is stable under normal conditions but can react with acids to form lower molecular weight derivatives. It is used in various applications due to its unique chemical properties.

1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) is typically synthesized through a multi-step process involving the coupling of 2-hydroxy-1-naphthoic acid with naphthalenesulfonic acid, followed by the barium salt formation. The synthesis involves the use of organic solvents and appropriate catalysts to achieve high yield and selectivity.

1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) is utilized in industries such as pharmaceuticals, where it serves as an intermediate in the synthesis of certain drugs. It also finds applications in polymers, sensors, and semiconductors due to its specific chemical properties.

When handling 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be cleaned up immediately using appropriate absorbents, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for specific guidelines on handling and storage.