Toluene Diisocyanate (TDI)

CAS:584-84-9
Code:TDI
Formula:C9H6N2O2

TDI is a key isocyanate for flexible polyurethane foam production, available in various isomer ratios to optimize reactivity, processing, and final foam properties. Each grade delivers specific performance characteristics for diverse foam applications.

Available from Arpadis, a European chemical distributor supplying isocyanates to manufacturers across Europe since 1999.

Technical Specifications

AppearanceClear liquid
Density1.22 g/cm³ (25°C)
Viscosity0.3 mPa·s (25°C)
Nco Content48% NCO
Molecular FormulaC9H6N2O2
Molecular Weight174.16

Values shown are typical specification targets; request the latest Technical Data Sheet for certified ranges.

Availability & Supply

Arpadis distributes Toluene Diisocyanate (TDI) across Europe with supply chain coverage from our offices in Belgium, France, Italy, the UK, and Portugal. Request a quote for pricing and lead times, or contact us for technical data sheets (TDS) and safety data sheets (SDS).

European distributionISO 9001:2015 certifiedResponsible Care

Applications

Flexible polyurethane foam
slabstock foam
molded foam
elastomers
CASE systems
specialty coatings

Chemical Features

crosslinking

About Arpadis

Arpadis is a family-owned European chemical distribution company active since 1999. With ISO 9001:2015 certification and Responsible Care commitment, Arpadis supplies specialty chemicals — including isocyanates — to coatings, adhesives, plastics, and foam manufacturers across Europe.