Nickel(2+);bis(octadecanoate)

Nickel(2+);bis(octadecanoate) is an organometallic compound consisting of a nickel ion coordinated with two octadecanoic acid (stearic acid) molecules. With the molecular formula C36H70NiO4 and CAS number 2223-95-2, this compound has a molecular weight of 625.6 g/mol. It belongs to the family of metal stearates, which are metal salts of long-chain fatty acids commonly used in industrial applications as additives and processing aids.

Nickel(2+);bis(octadecanoate) typically appears as a green to bluish-green powder or waxy solid at room temperature. As a metal stearate, it exhibits low solubility in water but shows better solubility in organic solvents and oils when heated. The compound has a relatively high melting point due to its long hydrocarbon chains and ionic character. It demonstrates thermal stability under normal conditions but may decompose at elevated temperatures, releasing potentially hazardous nickel-containing compounds.

Nickel(2+);bis(octadecanoate) serves primarily as a catalyst, stabilizer, and processing aid in various industrial applications. It is commonly used in polymer processing as a heat stabilizer, in the production of plastics and rubber compounds, and as a lubricant additive. The compound also finds applications in coating formulations, where it acts as a drier and crosslinking agent. Additionally, it may be utilized in the synthesis of other nickel-containing compounds and specialized chemical processes requiring controlled nickel release.

Nickel(2+);bis(octadecanoate) requires careful handling due to its carcinogenic, mutagenic, and reproductive toxicity properties. Essential personal protective equipment includes respiratory protection (P2 filter minimum), chemical-resistant gloves, safety goggles, and protective clothing to prevent skin contact. Work should be conducted in well-ventilated areas or under local exhaust ventilation. Avoid generating dust or aerosols, and never eat, drink, or smoke in work areas. Regular health surveillance may be required for workers with potential exposure to this substance.

Nickel(2+);bis(octadecanoate) should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. The storage area must be designed to prevent environmental release and unauthorized access due to the compound's hazardous classification. Containers should be clearly labeled with appropriate hazard warnings. Storage facilities should include appropriate spill containment measures and emergency equipment. Regular container inspection is recommended to ensure integrity and prevent leakage that could lead to worker exposure or environmental contamination.

Immediate action is required following contact with nickel(2+);bis(octadecanoate) due to its sensitizing and toxic properties. For skin contact, 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 remove contact lenses if present. If inhaled, move the person to fresh air and monitor breathing. Seek immediate medical attention in all cases of exposure, informing healthcare providers of the specific substance involved and its hazardous properties.

Nickel(2+);bis(octadecanoate) must be disposed of as hazardous waste according to local and national regulations due to its classification as carcinogenic and environmentally hazardous. The compound cannot be disposed of in regular waste streams or sewerage systems. Disposal must be carried out by licensed waste management companies specialized in handling heavy metal-containing substances. All containers and contaminated materials should be treated as hazardous waste. Waste disposal documentation must be maintained in accordance with applicable environmental regulations and traceability requirements.

Nickel(2+);bis(octadecanoate) is classified as ADR Class 9 (Miscellaneous Dangerous Substances), Packing Group III for transportation purposes. This classification requires specific packaging standards, labeling with appropriate hazard diamonds, and proper shipping documentation. Transport vehicles must carry appropriate emergency equipment and drivers need ADR certification. The substance must be segregated from incompatible materials during transport and secured to prevent container damage. Emergency response information must accompany shipments, and transport routes should consider environmental protection requirements where applicable.

Nickel(2+);bis(octadecanoate) is subject to comprehensive regulation under European REACH and CLP regulations due to its hazardous classification including carcinogenicity (1A), mutagenicity (2), and reproductive toxicity (1B). Users must comply with authorization requirements, exposure scenarios, and risk management measures. The substance requires classification as 'Danger' with GHS08 and GHS09 pictograms. Workplace exposure limits, health surveillance requirements, and environmental protection measures apply. Industrial users must implement appropriate risk management strategies and may require specific permits depending on use patterns and quantities handled.

Nickel(2+);bis(octadecanoate) is available through OYSI, a specialized European distributor of technical chemical products. As a professional chemical supplier, OYSI can provide this regulated substance to qualified industrial customers with proper documentation and compliance verification. Due to the substance's hazardous classification and regulatory requirements, purchases are restricted to professional users with appropriate handling capabilities and safety measures. Contact OYSI's technical team for availability, specifications, regulatory documentation, and guidance on safe handling and application requirements for your specific industrial needs.