Overview
Boron phosphate (BPO4) is an inorganic compound composed of boron, phosphorus, and oxygen. It is widely used in industrial applications due to its thermal stability and catalytic properties. The compound is synthesized through the reaction of boric acid with phosphoric acid or phosphorus pentoxide. Boron phosphate is valued for its ability to withstand high temperatures and acidic environments, making it suitable for specialized applications in catalysis and materials science. Its inertness and non-toxic nature further enhance its utility in diverse sectors.
Physical and Chemical Properties
Boron phosphate appears as a white crystalline powder with a density of 2.52 g/cm³. It is insoluble in water but dissolves in acidic solutions. The compound exhibits exceptional thermal stability, decomposing only at temperatures exceeding 1400°C. Its crystalline structure resembles that of quartz, contributing to its mechanical and chemical robustness. These properties make boron phosphate an ideal candidate for high-temperature processes and corrosive environments.
Main Applications
Boron phosphate serves as a catalyst in organic synthesis, particularly for dehydration and esterification reactions. Its acid-resistant properties are leveraged in petroleum refining and chemical manufacturing. In materials science, it is used as a flame retardant in plastics and ceramics due to its thermal stability. Additionally, boron phosphate acts as a dopant in specialty glasses and ceramics to enhance their mechanical and electrical properties.
Safety and Storage
While boron phosphate is generally non-toxic, precautions should be taken to avoid inhalation of dust particles. Proper storage involves keeping the compound in a dry, cool, and well-ventilated area to prevent moisture absorption. Personal protective equipment (PPE), such as gloves and masks, is recommended during handling. In case of exposure, rinse affected areas with water and seek medical advice if irritation persists.
B2B Procurement Guide
When procuring boron phosphate, buyers should prioritize purity (typically ≥98%) and particle size specifications, as these factors influence performance in specific applications. Suppliers often provide technical data sheets to verify these parameters. Prices vary based on quantity and purity, with bulk purchases generally offering cost advantages. It is advisable to source from reputable manufacturers with certifications to ensure consistent quality and compliance with industry standards.
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