High quality 99.5% IPDI Isophorone Diisocyanate CAS 4098-71-9 DESMODUR I
Characterization: Monomeric cycloaliphatic diisocyanate. In the manufacture of polyisocyanates and polyurethanes.
Chemical description: 3-Isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate or isophorone diisocyanate (IPDI).
Molecular Formula: C12H18N2O2
Molecular weight 222
Equivalent weight 111
CAS number 4098-71-9
200KG/DRUM
- Storage in original sealed Covestro container.
- Recommended storage temperature: 0 - 30 °C.
- Protect from moisture, heat and foreign material.
General information: The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.
|
Item |
Index |
|
Appearance |
Colorless to light yellow liquid |
|
Assay (GC) |
≥ 99.5% |
|
NCO content (calculated from GC) |
≥ 37.5% |
|
Hydrolyzable chlorides |
≤ 160 mg/kg |
|
Total chlorides |
≤ 200 mg/kg |
|
Color value (Hazen) |
≤ 30 |
|
Viscosity at 25 °C |
approx. 10 mPa·s |
|
Density at 20 °C |
approx. 1.06 g/ml |
|
Flash point |
approx. 150 °C |
|
Vapor pressure at 25 °C |
approx. 1.2 x 10-3 hPa |
