IPI PRODUCT SPECIFICATION

Island Pyrochemical Industries | Isophorone Diisocyanate

ISOPHORONE DIISOCYANATE

Chemical Formula: C12H18N2O2

CAS No: 4098-71-9
UN No: 2290

Properties	Units	Values
		Min	Max
NCO content	Weight, %	37.5	37.8
Purity	Weight, %	99.5	-
Typical Data:
Total Chlorine	ppm	-	10
Density at 20°C	g/cm3	1.058	1.064
Viscosity at 23°C	mPa.s	13	15
Color (APHA)		-	10
Refractive index n25D		1.483
Vapor pressure at 20°C	hPa	9.10-4
Flash point (closed cup)	°C	155
Ignition temperature	°C	430

IPI Specification No: 10287

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