(formerly bayer) desmodur h hexamethylene diisocyanate hdi 822-06-0
abbreviation hdi molecular formula c8h12n2o2 molecular weight 168.19 casno. 822-06-0 product features project value appearance none color or light yellow liquid boiling point@101kpa 255 ° c molecular mass 168.2 freezing point -67 ℃ nco% 49.7%～49.9% viscosity@25 ℃ 3mpa · s relative density 1.05 flashpoint (open cup) 135 ℃ refractive index@20 ℃ 1.4530 specific heat capacity@25…
