Toluene Diisocyanate (TDI 80/20) (CAS 584-84-9)

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Toluene Diisocyanate (TDI 80/20)

CAS No. 584-84-9
甲苯二异氰酸酯
Toluene Diisocyanate (TDI 80/20) structure
Chemical structure
CAS No.584-84-9
SynonymsTDI; 2,4-/2,6-TDI 80/20
CategorySolvents / Isocyanates
Assay / PurityIndustrial grade
Molecular FormulaC9H6N2O2
Molecular Weight174.16
Melting Point20.5 °C
Boiling Point251 °C
Density1.2244 g/cm³
Flash Point127 °C
AppearanceColorless transparent liquid

Application and positioning

Toluene diisocyanate 80/20 is supplied at 99.5%, with hydrolysed chlorine below 0.02%. It is the isocyanate for flexible polyurethane foam, and is also used in coatings, adhesives and sealants. Laurand ships it from audited Chinese producers in drum, IBC or ISO tank quantities, with the documentation your market requires.

Quality and documentation

  • Batch-specific Certificate of Analysis from the producing plant
  • SDS in the language of your market, with GHS classification for the destination
  • Specification sheet, GC purity and water content reported per lot
  • Pre-shipment sample for laboratory approval on first orders

Packaging and handling

  • 200 L steel or HDPE drums, 1000 L IBC and ISO tank containers; pack size confirmed at quotation
  • Hazard class and UN number stated on the transport documents, dangerous-goods packing where required
  • Store cool and ventilated away from ignition sources, containers kept closed

Related products

Physical properties are typical values from published literature. The specification of the delivered lot is confirmed with the quotation.

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Contact us for price, COA, MSDS and lead time — drum, IBC and ISO tank supply.

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Reference: CAS 584-84-9 · PubChem CID 11443