Polymethylene polyphenyl polyisocyanate for foam plastics cas 9016-87-9
Polymethylene polyphenyl polyisocyanate Basic information | |
Product Name: | Polymethylene polyphenyl polyisocyanate |
CAS: | 9016-87-9 |
MF: | C8H7NO2 |
MW: | 149.14668 |
EINECS: | 922-627-7 |
Mol File: | 9016-87-9.mol |
Polymethylene polyphenyl polyisocyanate Chemical Properties | |
Boiling point | 392 °C5 mm Hg |
density | 1.2 g/mL at 25 °C(lit.) |
vapor density | 8.6 (vs air) |
refractive index | n20/D 1.634 |
Fp | >230 °F |
Stability: | Stable. Incompatible with strong oxidizing agents, alcohols. May decompose in moist air, or on contact with water. |
IARC | 3 (Vol. 19, Sup 7) 1987 |
EPA Substance Registry System | Polymeric diphenylmethane diisocyanate (9016-87-9) |
ITEST ITEM | UNIT | SPEC | RESULT |
Appearance | brown liquid | brown liquid | |
Viscosity | mPa.s@25°C | 175-250 | 226 |
NCO content | %(CO) | 30-32 | 30.8 |
EHC | Mg/kg | MAX.250 | 89 |
Density | (25°C,g/cm3) | 1.22-1.25 | - |
Acid Content | (HCL) % | ≤0.05 | - |