1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt(CAS: 1936-15-8)

1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt (CAS: 1936-15-8) is a sodium salt of a naphthalene-based sulfonic acid derivative. Its chemical formula is C14H10N2O4S2Na2. The compound contains a 7-hydroxy group and a phenylazo linkage, making it a key intermediate in dye synthesis. It is typically a white crystalline solid with good water solubility and is used in various industrial and research applications.

This compound is primarily used in the production of azo dyes and pigments due to its chemical structure. It serves as an intermediate in pharmaceuticals for developing compounds with specific functional groups. Additionally, it finds applications in the food industry as a flavor enhancer and in research for material science and chemical synthesis. Its versatility makes it valuable in multiple sectors.

The safety of 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt (CAS: 1936-15-8) depends on handling conditions. While it is generally considered less toxic than its parent acid, it may cause skin or eye irritation. Safety standards recommend using protective gloves, goggles, and ventilation. Always follow OSHA guidelines and handle in well-ventilated areas to minimize exposure risks.

Store 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt (CAS: 1936-15-8) in a cool, dry place (2-8°C), away from light and moisture. Use airtight containers to prevent humidity exposure and maintain stability. Avoid contact with incompatible materials and ensure proper labeling to ensure chemical safety and prolong shelf life.