Toluene Diisocyanate 80/20
Get a Quick Quote Now
Select Packaging
Product Description
Product
Toluene Diisocyanate 80/20
CAS
26471-62-5
Formula
CH3C6H3(NCO)2
Synonym
2,4-Diisocyanatotoluene; Benzene, 1,3-diisocyanatomethyl-; TDI, Diisocyanatoluene
Typical Product Specifications
Reactivity
with water
Flash Point COC °C
270 °F (132°C)
Specific Gravity (20°C)
(@ 25°C): 1.22
NCO Content
48.3%
Acidity
Type 1(A): 0.002-0.004 Type 2(B): 0.007-0.011
Appearance
Water white to pale yellow liquid
Isocynate Equivalent Weight
87
Vapor Pressure (mm Hg)
(@ 25°C): 0.02
Color (APHA)
15 Max
Odor
Sharp, pungent odor
Viscocity
(@ 25°C) 3.10cps (@ 50°C) 1.7cps (@ 100°C) 0.70cps
Assay
99.7% Min
Vapor Pressure
0.025 mm hg (25 c)
Refractive Index
1.5689 (20 c)
Melting Point
19.5-21.5 c
Molecular weight
174.17
Flash Point
121 c
Specific gravity
1.22
Solubility
dmso, acetone, org. solvs.
Boiling Point
251 c
Notes
TDI 80/20 is used in the manufacture of flexible polyurethane foams, elastomers, coatings, caulks and sealants.
Class
Toxic Release Inventory (TRI) Chemicals , Nitrile & Cyanide Compounds , Chemical Intermediates , Specialty Chemicals
Industry
Functions
Toluene Diisocyanate 80/20
Product Description
Product
Toluene Diisocyanate 80/20
CAS
26471-62-5
Formula
CH3C6H3(NCO)2
Synonym
2,4-Diisocyanatotoluene; Benzene, 1,3-diisocyanatomethyl-; TDI, Diisocyanatoluene
Typical Product Specifications
Reactivity
with water
Flash Point COC °C
270 °F (132°C)
Specific Gravity (20°C)
(@ 25°C): 1.22
NCO Content
48.3%
Acidity
Type 1(A): 0.002-0.004 Type 2(B): 0.007-0.011
Appearance
Water white to pale yellow liquid
Isocynate Equivalent Weight
87
Vapor Pressure (mm Hg)
(@ 25°C): 0.02
Color (APHA)
15 Max
Odor
Sharp, pungent odor
Viscocity
(@ 25°C) 3.10cps (@ 50°C) 1.7cps (@ 100°C) 0.70cps
Assay
99.7% Min
Vapor Pressure
0.025 mm hg (25 c)
Refractive Index
1.5689 (20 c)
Melting Point
19.5-21.5 c
Molecular weight
174.17
Flash Point
121 c
Specific gravity
1.22
Solubility
dmso, acetone, org. solvs.
Boiling Point
251 c
Notes
TDI 80/20 is used in the manufacture of flexible polyurethane foams, elastomers, coatings, caulks and sealants.
Class
Toxic Release Inventory (TRI) Chemicals , Nitrile & Cyanide Compounds , Chemical Intermediates , Specialty Chemicals
Industry
Functions
