Toluene Diisocyanate 80/20
Product Description
| Product | Toluene Diisocyanate 80/20 |
| CAS | 26471-62-5 |
| Formula | CH3C6H3(NCO)2 |
| Synonym | TDI, Diisocyanatoluene, 2,4-Diisocyanatotoluene, Benzene, 1,3-diisocyanatomethyl- |
Typical Product Specifications
| Reactivity | with water |
| Flash Point COC °C | 270 °F (132°C) |
| Specific Gravity (20°C) | (@ 25°C): 1.22 |
| Color (APHA) | 15 Max |
| 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 |
| 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 | Specialty Chemicals, Chemical Intermediates, Nitrile & Cyanide Compounds, Toxic Release Inventory (TRI) Chemicals |
| Function | Chemical Intermediate |
| Industry | Industrial, Resin & Coating, Adhesives, Specialty Chemicals, Plastics, Cyanide Chemistry |
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