Premium 1,5-Naphthalene Diisocyanate (CAS No. 3173-72-6) – High-Performance Organic Intermediate

Ultra-Pure Chemical Composition
Lab-tested 99%+ purity for precision industrial applications, ensuring consistent reactivity in polyurethane synthesis.
Industrial-Grade Thermal Stability
Engineered for high-temperature resistance (up to 220°C), ideal for coatings, adhesives, and specialty elastomers.
Bulk Supply Advantage
Direct factory pricing with volume discounts—no middlemen. Global shipping for automotive, aerospace, and textile manufacturers.
Customizable Particle Size
Available in micronized or standard granules to optimize dispersion in solvent-based or solvent-free formulations.
Stringent Quality Assurance
Batch-tested for low hydrolyzable chloride content (<50 ppm), reducing side reactions in sensitive polymer systems.
Versatile Crosslinking Agent
Key component in light-stable foams, corrosion-resistant sealants, and flexible medical device coatings.
Hazard-Compliant Packaging
UN-certified corrosion-resistant drums with nitrogen blanket for extended shelf life. MSDS/TDS provided.
Just-in-Time Global Logistics
FOB or CIF terms available. Priority clearance for urgent R&D or production needs.