Tris(lead(2+)) diphosphate

Tris(lead(2+)) diphosphate is an inorganic lead compound with the molecular formula O8P2Pb3 and CAS number 7446-27-7. This chemical substance has a molecular weight of 810 g/mol and consists of three lead(II) ions combined with two phosphate groups. It is classified as a hazardous substance due to its reproductive toxicity and environmental impact, requiring careful handling and specialized knowledge for safe use in industrial applications.

Tris(lead(2+)) diphosphate is typically a white to off-white crystalline solid at room temperature with a molecular weight of 810 g/mol. As a lead phosphate compound, it exhibits low solubility in water but may dissolve in acidic solutions. The substance is odorless and stable under normal conditions. Its inorganic nature and lead content contribute to its density and chemical stability, making it suitable for specific industrial applications where lead-based compounds are required.

Tris(lead(2+)) diphosphate is primarily used as a pigment and stabilizer in specialized industrial applications. It serves as a corrosion-resistant coating component and is utilized in the production of certain paints, ceramics, and glass formulations where lead-based compounds provide specific technical properties. Due to its hazardous classification and environmental concerns, its use is restricted to professional industrial settings with appropriate safety measures and regulatory compliance.

Tris(lead(2+)) diphosphate requires strict safety measures including respiratory protection, chemical-resistant gloves, and protective clothing to prevent inhalation and skin contact. Work in well-ventilated areas or under fume extraction systems, as the substance poses reproductive toxicity risks (Repr. 1A) and systemic toxicity with repeated exposure. Implement proper hygiene practices, avoid eating or drinking in work areas, and ensure regular health monitoring for personnel handling this lead-containing compound.

Tris(lead(2+)) diphosphate must be stored in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials. Keep containers upright and protected from physical damage to prevent environmental release. Storage areas should be restricted to authorized personnel only, with appropriate warning signs displayed. Ensure compliance with local regulations for lead-containing substances and maintain proper inventory records for regulatory reporting requirements.

Skin contact with tris(lead(2+)) diphosphate requires immediate removal of contaminated clothing and thorough washing with soap and water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15-20 minutes. If inhaled, move the person to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always inform medical personnel about the lead-containing nature of the substance and provide the safety data sheet.

Tris(lead(2+)) diphosphate must be disposed of as hazardous waste through licensed waste management companies specialized in heavy metal-containing substances. Never dispose of this lead compound in regular waste streams or sewage systems due to its environmental toxicity classification (Aquatic Acute 1; Aquatic Chronic 1). Follow local and European waste regulations, maintain proper documentation, and ensure the waste is treated at authorized facilities capable of handling lead-containing materials safely.

Tris(lead(2+)) diphosphate is classified as ADR Class 9 (Miscellaneous dangerous substances), Packing Group III for transportation purposes. Use appropriate packaging that meets UN specifications and display proper hazard labels and documentation. Transport vehicles must comply with ADR regulations for Class 9 substances, and drivers require appropriate training. Ensure proper securing of packages to prevent damage during transit and maintain emergency response information throughout the transportation process.

Tris(lead(2+)) diphosphate is subject to strict European regulations under REACH and CLP classifications due to its lead content and hazardous properties. The substance requires safety data sheets, hazard labeling with GHS08 and GHS09 pictograms, and the "Danger" signal word. Its reproductive toxicity (Repr. 1A) classification means it may face restrictions in consumer applications. Companies must comply with occupational exposure limits and environmental protection measures when handling this regulated substance.

Tris(lead(2+)) diphosphate is available through OYSI, a specialized European distributor of technical chemicals with expertise in hazardous substances. As a professional chemical distributor, OYSI ensures proper regulatory compliance, provides comprehensive safety documentation, and offers technical support for industrial customers requiring this lead-based compound. Contact OYSI's technical team for availability, specifications, and regulatory guidance specific to your application and location within Europe.