High-Purity Diphenyl Sulfone (CAS 127-63-9) – Industrial-Grade Quality at Wholesale Prices
Ultra-pure diphenyl sulfone with 99%+ assay for precision applications in high-performance polymers and specialty chemicals. Ideal for polyether sulfone (PES) resin synthesis, epoxy modifiers, and high-temperature lubricant formulations. Fine crystalline powder with controlled particle size (50–100 µm) ensures uniform dispersion in molten polymers. Low volatility and thermal stability up to 220°C for demanding industrial processes. Bulk discounts available – ship globally with guaranteed lowest prices. Custom packaging (25kg drums or flexible quantities) to match your production scale. Trusted by chemical manufacturers for consistent quality – batch-tested for moisture (<0.1%) and heavy metals (Pb <5ppm). Contact for SDS and technical specs.