Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate is an organic chemical compound with the molecular formula C10H5N2NaO4S and CAS number 2657-00-3. This diazonium salt features a naphthalene ring system with diazonium, oxide, and sulfonate functional groups. With a molecular weight of 272.21 g/mol, it belongs to the class of aromatic diazonium compounds commonly used in chemical synthesis and industrial applications.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate typically appears as a crystalline solid at room temperature. As a sodium salt containing sulfonate groups, it exhibits good water solubility due to its ionic nature. The compound contains aromatic diazonium functionality, which makes it reactive and potentially sensitive to light and heat. Its molecular structure includes both hydrophilic (sulfonate, sodium) and aromatic components, influencing its solubility and stability characteristics.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate is primarily used as an intermediate in organic synthesis and dye manufacturing. Diazonium salts like this compound are valuable reagents for coupling reactions to produce azo dyes and pigments. It may also serve as a precursor in pharmaceutical synthesis or as a specialized reagent in analytical chemistry applications. The compound's reactivity makes it useful for introducing naphthalene-based structures into larger molecular frameworks.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate should be handled with standard laboratory safety precautions despite having no specific GHS classifications. Wear appropriate personal protective equipment including safety glasses, gloves, and lab coats. Work in well-ventilated areas or under fume hoods to avoid inhalation. As a diazonium compound, it may be light and heat sensitive, so store away from direct sunlight and heat sources. Avoid contact with skin and eyes.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate should be stored in a cool, dry place away from direct sunlight and heat sources. Keep containers tightly closed to prevent moisture absorption and contamination. As a diazonium compound, it may be sensitive to light and elevated temperatures, so storage in dark conditions at controlled room temperature is recommended. Ensure proper labeling and segregation from incompatible materials following standard chemical storage guidelines.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate contact requires immediate action following standard first aid procedures. In case of skin contact, wash immediately with plenty of water and remove contaminated clothing. For eye contact, rinse thoroughly with water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. If swallowed, do not induce vomiting and seek immediate medical attention. Always consult the safety data sheet for specific guidance.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate must be disposed of according to local and national waste regulations. Contact licensed waste disposal companies specializing in chemical waste management. Do not dispose of this compound through regular waste streams or pour down drains. Small laboratory quantities may require special collection procedures for organic chemical waste. Ensure proper documentation and follow your institution's chemical waste disposal protocols. Consider the compound's diazonium nature when selecting disposal methods.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate is classified under ADR Class 4.1, indicating it is a flammable solid for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Transport must comply with ADR requirements including proper packaging groups, hazard labels, and shipping papers. Only authorized personnel should handle the transport, and vehicles must meet appropriate safety standards for Class 4.1 materials.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate is not listed as a Substance of Very High Concern (SVHC) under REACH regulation. However, it remains subject to general REACH registration requirements and CLP classification rules within the European Union. As a chemical substance, it must comply with standard chemical safety regulations including proper labeling, safety data sheet provision, and workplace safety measures. Users should verify current regulatory status and any sector-specific requirements that may apply.

Sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains for research institutions, laboratories, and industrial customers across Europe. As a professional chemical distributor, OYSI ensures proper handling, documentation, and regulatory compliance for chemical products. Contact OYSI directly for availability, specifications, and pricing information for sodium 6-diazonio-5-oxidonaphthalene-1-sulfonate and related specialty chemicals.