Disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane

Disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane is a boron-containing inorganic compound with the molecular formula B4Na2O7 and CAS number 1330-43-4. This substance has a molecular weight of 201.2 g/mol and features a complex bicyclic structure containing four boron atoms, two sodium atoms, and seven oxygen atoms. It is classified as a reproductive toxicant (Repr. 1B) under the GHS classification system, requiring careful handling and appropriate safety measures during use.

This compound is typically a solid crystalline material at room temperature with good water solubility due to its ionic sodium content. The substance exhibits stability under normal conditions but may decompose under extreme heat or acidic conditions. Its bicyclic boron-oxygen framework provides structural rigidity, while the sodium cations contribute to its ionic character. The compound's physical appearance and specific properties like melting point and density depend on the crystalline form and hydration state.

This boron compound is primarily used in specialized industrial applications requiring precise boron delivery and controlled reactivity. It serves as an intermediate in advanced materials synthesis, particularly in the production of boron-containing polymers and ceramics. The compound finds applications in research laboratories for developing new materials with specific thermal and mechanical properties. Its unique bicyclic structure makes it valuable in specialized chemical processes where traditional boron sources are inadequate.

Safe handling requires appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing due to its Repr. 1B classification. Work should be conducted in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid direct skin contact and ingestion, as the substance may cause reproductive harm. Ensure proper training for personnel handling this material, maintain emergency procedures, and keep safety data sheets readily accessible in work areas.

Store this compound in a cool, dry place away from direct sunlight and moisture to prevent degradation. Use tightly sealed, chemically compatible containers to maintain product integrity and prevent contamination. Keep away from strong acids and oxidizing agents that could cause unwanted reactions. Storage areas should be well-ventilated and equipped with appropriate safety equipment. Implement proper inventory management and ensure containers are properly labeled according to GHS requirements including the danger signal word and GHS08 pictogram.

Immediate first aid involves removing contaminated clothing and flushing affected skin areas with plenty of water for at least 15 minutes. In case of eye contact, rinse thoroughly with clean water and seek medical attention promptly. If inhaled, move the person to fresh air and monitor breathing. Do not induce vomiting if ingested; instead, rinse mouth and seek immediate medical attention. Always consult a physician and provide the safety data sheet to medical personnel for proper treatment guidance.

Disposal must comply with local, national, and European waste regulations as this substance is classified as hazardous waste due to its reproductive toxicity. Contact licensed waste management companies specialized in chemical disposal for proper treatment. Never dispose of this material through regular waste streams or sewage systems. Small quantities should be neutralized according to established protocols before disposal, while larger amounts require professional hazardous waste handling and documentation throughout the disposal process.

Transportation should follow general dangerous goods regulations even though specific ADR classification data is not provided for this substance. Use appropriate packaging that prevents leakage and contamination during transit. Ensure proper labeling with GHS08 pictogram and danger signal word on all transport containers. Shipping documentation must include safety data sheets and emergency contact information. Verify compliance with carrier-specific requirements and international transportation regulations when shipping across European borders.

This substance is regulated under European CLP regulation due to its Repr. 1B classification, requiring specific labeling and safety measures. It falls under REACH regulation for registration and evaluation requirements but is not currently listed as an SVHC (Substance of Very High Concern). Companies using this material must comply with workplace exposure limits and reproductive toxicity protection measures. Regular risk assessments and employee health monitoring may be required depending on usage quantities and exposure potential.

OYSI serves as a reliable European distributor for this specialized boron compound, providing quality materials with proper documentation and regulatory compliance. As an established chemical distributor, OYSI ensures products meet European standards and provides technical support for customers. Contact OYSI directly for availability, specifications, and pricing information. They can assist with proper packaging, shipping arrangements, and provide necessary safety documentation to ensure compliant procurement and use of this regulated substance.