Product Overview and aliases aliphatic diisocyanate monomer, 1,6-hexamethylene diisocyanate, hexamethylene diisocyanate CAS: 822-06-0 Chemical Structure: C8H12N2O2 molecular weight Mr = 168.2 Product specifications (for France Pont-de-Claix products) chroma ≤ 15 HAZEN (Apha) hydrolysis of chlorine ≤ 0.035% ≤ 0.1% of the total chlorine content of ≥ 99.5% detection methods are available upon request Physical Properties Appearance clear liquid Colour colorless pungent, tear gas density (25 ° C) 1050 kg / m3 specific heat (20 ° C) 1.76 kJ / kg crystallization point - 67 ° C boiling point (1.33 KPa) 122 ° C boiling point (1013 hPa) 261 ° C vapor pressure (20 ° C) 2.2 × 10-3 mbar (0.22 Pa) vapor pressure (30 ° C) 7.2 × 10-3 mbar (0.72 Pa) ignition point 454 ° C Flash point (closed) 130 ° C Vapor Density (Air = 1) 6 saturated vapor concentration (20 ° C) 46 mg / m3 saturated vapor concentration (30 ° C) 137 mg / m3 application HDI for chemical synthesis of aliphatic polyisocyanates and polyurethanes, such as those having weatherability and flexibility of water-dispersed polyurethane polymer ( PUD). Risk and safety guidelines diisocyanate monomer is reactive chemicals that must operate under strict conditions. They are strongly irritating to the skin, eyes and respiratory tract, may be used as the skin, respiratory tract and lungs of the photosensitive agent. Before operating this product, please read the safety data sheet carefully. In the INRS (French National Research and Safety Institute) toxicity description, hexamethylene diisocyanate was incorporated as a 164. Packaging and transport Packaging (please contact our sales staff) per pallet Weight 800 kg (net weight 200kg 4 barrel) Other Packaging: available upon request transportation regulated, please refer to the safety data sheet. Storage conditions and shelf life of HDI sensitive to moisture and should be stored in their original packaging or container dry nitrogen tank. At temperatures below 40 ℃ proper storage conditions, stored in sealed original packaging twelve months usually do not have any impact on the product.