Product Short Description: Toluene Diisocyanate TDI, physically colorless to pale-yellow liquid with a sharp, pungent odor used predominantly in the production of Polyurethanes FOAM and COATING.
Product Technical Specification:
TOLUENE DIISOCYANATE |
Test |
Results |
Purity
|
99.5% Min.
|
Total Acidity
|
40 ppm Max.
|
Hydrolyzable Chlorine
|
60 ppm Max.
|
total Chlorine
|
500 ppm Max.
|
2,4/2,6 Isomers Ratio
|
80/20 ± 1
|
APHA Colour
|
25 Max.
|
|
Remarks:
PRODUCT NAME |
: |
TOLUENEDIISOCYANATE |
CAS number |
: |
584-84-9 |
UN number |
: |
2078 |
Formula |
: |
CH3C6H3(NCO)2 |
Odour |
: |
PUNGENT |
Solubility in water |
: |
REACTION |
Density |
: |
1.22 at 20 oC |
Boiling point |
: |
251oC |
Melting point |
: |
20 oC |
Viscosity |
: |
|
Flashpoint |
: |
132 oC |
Explosive limits |
: |
0.9 -9.5 Vol% |
Vapour pressure |
: |
.01 mbar at 20 oC |
Skin absorption/irritation |
: |
YES |
TLV Country NL Year 1995 |
: |
0.005 ppm 0.04 mg/m3 |
Pollution category 1994 |
: |
C |
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