High-Purity Diphenyl Sulfone for Industrial & Pharmaceutical Applications
Premium 99% pure organic intermediate Diphenyl sulfone (CAS 127-63-9) with exceptional thermal stability and chemical resistance. Ideal for high-performance polymers, epoxy resins, and pharmaceutical synthesis. Superior crystalline structure ensures consistent reactivity in polyethersulfone (PES) and polysulfone production. Low impurity levels (<1%) guarantee reliability for lab and industrial use. Widely used as a solvent, plasticizer, and flame retardant in electronics, aerospace coatings, and specialty adhesives. Bulk packaging available for wholesale buyers. Global sourcing with competitive bulk pricing—strict QC for industrial-grade precision.