Cobalt(2+) diacetate

Cobalt(2+) diacetate is an inorganic salt with the molecular formula C4H6CoO4 and CAS number 71-48-7. This cobalt compound has a molecular weight of 177.02 g/mol and appears as crystalline solid. It is classified as a hazardous substance with multiple health concerns including carcinogenic, mutagenic, and reproductive toxicity properties. The compound also exhibits respiratory and skin sensitization potential, making it subject to strict handling requirements and safety protocols in industrial applications.

Cobalt(2+) diacetate is a crystalline solid that typically appears as red to pink crystals or powder. The compound is moderately soluble in water and polar solvents, forming characteristic colored solutions. It has a molecular weight of 177.02 g/mol and contains cobalt in the +2 oxidation state. The acetate groups provide the compound with some organic character while maintaining its ionic nature. Its physical appearance and solubility make it suitable for various industrial applications.

Cobalt(2+) diacetate is primarily used as a catalyst in various chemical processes, particularly in polymerization reactions and organic synthesis. It serves as a cobalt source in the production of pigments, dyes, and ceramic glazes. The compound is also utilized in the manufacturing of vitamin B12 and other cobalt-containing pharmaceuticals. Additionally, it finds applications in electroplating processes, as a drying agent for paints and varnishes, and in analytical chemistry as a reagent.

Cobalt(2+) diacetate requires strict safety measures due to its carcinogenic and sensitizing properties. Personal protective equipment must include respiratory protection, chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to prevent inhalation. Avoid skin and eye contact, and ensure proper hygiene practices including thorough handwashing after handling. Regular health monitoring is recommended for workers with potential exposure to this hazardous substance.

Cobalt(2+) diacetate should be stored in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and reducing agents. Keep containers tightly closed and properly labeled in accordance with CLP regulations. Storage areas must be secure and accessible only to trained personnel due to the compound's hazardous classification. Implement appropriate containment measures to prevent environmental release and ensure compliance with local environmental protection requirements for hazardous substances.

Cobalt(2+) diacetate contact requires immediate action due to its sensitizing properties. For skin contact, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. In case of eye contact, rinse immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move the person to fresh air and seek medical advice. For ingestion, do not induce vomiting and seek immediate medical attention while providing the safety data sheet.

Cobalt(2+) diacetate disposal must comply with hazardous waste regulations due to its environmental toxicity classification. The compound cannot be disposed of in regular waste streams and requires treatment by licensed hazardous waste disposal facilities. Collect waste in appropriate containers, properly labeled according to waste classification codes. Recovery or recycling of cobalt content may be possible through specialized facilities. Always consult local environmental authorities and follow European Waste Catalogue guidelines for proper disposal procedures.

Cobalt(2+) diacetate is classified under ADR Class 9 (Miscellaneous dangerous substances), Packing Group III. Transportation requires appropriate UN-specification packaging with proper hazard labels and documentation. Vehicles must carry emergency response information and drivers need ADR certification for dangerous goods transport. Packages must be secured to prevent movement during transit and protected from moisture and extreme temperatures. Compliance with international dangerous goods regulations is mandatory for road, rail, and sea transport.

Cobalt(2+) diacetate is subject to comprehensive European chemical regulations including REACH registration requirements and CLP classification obligations. The compound's carcinogenic, mutagenic, and reproductive toxicity properties trigger strict occupational exposure limits and workplace safety requirements. Its aquatic toxicity classification necessitates environmental protection measures. Users must maintain safety data sheets, implement appropriate risk management measures, and ensure worker health surveillance programs. Import and use may require specific authorizations depending on quantities and applications.

Cobalt(2+) diacetate is available through OYSI, a specialized European distributor of technical chemicals. As an established supplier, OYSI provides properly classified and documented cobalt(2+) diacetate meeting European regulatory requirements. The company ensures appropriate packaging, labeling, and safety documentation for professional and industrial customers. Due to the hazardous nature of this substance, purchases are typically restricted to qualified industrial users with appropriate handling facilities and safety protocols in place.