Toluene Diisocyanate TDI 80/20 CAS 26471-62-5
Product Name: Toluenediisocyanate
CAS: 26471-62-5
Molecular Formula: C18H12N4O4
Molecular Weight: 348.31
Synonyms: Toluenediisocyanate TDI 80/20
Toluene Diisocyanate TDI 80/20 CAS 26471-62-5 mainly refers to the mixture of 2, 4-toluene diisocyanate containing 80% mass percentage and 2, 6-toluene diisocyanate containing 20% mass percentage.Sometimes also referred to as toluene diisocyanate. Nitrotoluene was nitrated to dinitrotoluene and then reduced to toluene diamine.Toluene diamine reacts with phosgene to obtain TDI.
Specification
| tem | Index | Results |
| Purity (WT) | 99.5%Min | 99.95% |
| Color (APHA) | 25 Max | 20 |
| Acid (on HCL basis) ppm< | 0.004% Max | 0.003 |
| Hydrolyzable Chloride | 100 | 65 |
| Isomer Ratio (2.4/2.6) | 80±1/20±1 | 79.6/20.4 |
| Appearance: | water-with to pale yellow clear liquid with irritating odour. | |
Application
TDI is a commonly used polyisocyanate, which is a polyurethane material and an important basic raw material.The TDI commonly used in the polyurethane industry is a mixture of 2, 4-TDI and 2,6-TDI.
Packing
Steel Barrel: N.W. 250KG, 20MT (80 drums) without Pallet/20 fcl
23.5mt ISO tank
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