Sodium (4-aminophenyl)-hydroxyarsinate

Sodium (4-aminophenyl)-hydroxyarsinate is an organoarsenic compound with the molecular formula C6H7AsNNaO3 and CAS number 127-85-5. This chemical substance has a molecular weight of 239.04 g/mol and contains both an amino group and an arsenic atom in its structure. It belongs to the class of arylarsonic acid derivatives and is primarily used in specialized industrial applications requiring organoarsenic compounds.

Sodium (4-aminophenyl)-hydroxyarsinate is typically a solid crystalline compound at room temperature. As a sodium salt of an organoarsenic acid, it generally exhibits good water solubility due to its ionic nature. The compound contains an aromatic ring with an amino substituent, which influences its chemical reactivity and stability. Its exact color, odor, and specific solubility data would require analytical characterization.

Sodium (4-aminophenyl)-hydroxyarsinate is used in specialized chemical synthesis and research applications where organoarsenic compounds are required. Its applications may include pharmaceutical intermediate synthesis, analytical chemistry procedures, and specialized industrial processes. The compound's unique structure combining aromatic, amino, and arsenic functionalities makes it valuable for specific chemical transformations and research purposes in laboratory and industrial settings.

Sodium (4-aminophenyl)-hydroxyarsinate should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation exposure. Given its arsenic content, avoid skin contact and ingestion. Follow standard laboratory safety protocols for handling organoarsenic compounds and ensure proper training before use.

Sodium (4-aminophenyl)-hydroxyarsinate should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. Keep the compound in its original packaging and ensure proper labeling. Store separately from incompatible materials such as strong oxidizers and acids. Maintain storage areas with adequate ventilation and implement appropriate access controls due to the arsenic content of the compound.

In case of skin contact with sodium (4-aminophenyl)-hydroxyarsinate, immediately wash the affected area with plenty of water for at least 15 minutes and remove contaminated clothing. For eye contact, flush with water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult a poison control center or physician for arsenic-containing compounds.

Sodium (4-aminophenyl)-hydroxyarsinate must be disposed of as hazardous waste due to its arsenic content. Contact licensed hazardous waste disposal companies for proper handling and disposal. Do not dispose of in regular waste streams or pour down drains. Follow local and national regulations for arsenic-containing compounds. Maintain proper documentation of disposal activities and ensure compliance with environmental protection requirements.

Sodium (4-aminophenyl)-hydroxyarsinate is classified under ADR Class 6.1 (Toxic substances), Packaging Group III for transportation. This classification requires appropriate hazardous material packaging, labeling, and documentation. Shipments must comply with dangerous goods regulations and be handled by certified carriers. Proper shipping papers, emergency response information, and appropriate packaging specifications must be followed according to ADR requirements.

Sodium (4-aminophenyl)-hydroxyarsinate is subject to chemical regulations including REACH registration requirements for commercial use in the European Union. The compound is not currently listed as a Substance of Very High Concern (SVHC). However, due to its arsenic content, it may be subject to additional national restrictions and occupational exposure limits. Users must comply with CLP regulation requirements for classification and labeling.

Sodium (4-aminophenyl)-hydroxyarsinate is available through OYSI, a trusted European distributor of specialty chemicals. OYSI provides reliable supply chains for organoarsenic compounds to laboratories and industrial customers across Europe. As a specialized chemical, availability may require advance ordering and proper documentation of intended use. Contact OYSI directly for specific product availability, packaging options, and technical support for your application requirements.