Factory Price Toluene diisocyanate TDI for sale

CAS No. : 584-84-9
Purity  ≥99.5, 99,98.5%
Grade Industrial / Reagent Grade
Packaging 270kgs iron drum / 250kg iron drum / 20MT iso tank
Loading PortQingdao, Shanghai.China
Payment TT/LC
Supplying2000tons/ month


Toluene diisocyanate OR TDI There are six isomers of toluene diisocyanate (TDI), namely 2,3-toluene diisocyanate, 2,4-toluene diisocyanate, 2,5-toluene diisocyanate, 2,6-toluene diisocyanate, 3 , 4-toluene diisocyanate and 3,5-toluene diisocyanate. Industrial toluene diisocyanate is usually a mixture of toluene-2,4-diisocyanate and toluene-2,6-diisocyanate.

ROSS Chem is a China Toluene diisocyanate supplier with a competitive price.

Basic Info

Synonyms: 1,3-diisocyanatomethyl-benzen;Toluene diisocyanate
CAS No. : 584-84-9
Molecular Weight: 174.156
Linear Formula : C9H6N2O2
EINECS:  209-544-5
CatagoryHighly toxic chemicals
Purity  Anhydrous,≥ 99.5, 99,98.5%
HS Code 29291090


Colorless liquid, pungent odor


It is miscible with ethanol, ether, acetone, carbon tetrachloride, kerosene and olive oil.


Melting point20-22°C (lit.)
Boiling point251°C (lit.)
Density1.22 g/cm³ 
Vapor density6.0
Vapor Pressure1.33 kpa (118℃)
Refractive Index1.5660 to 1.5700
Storage temp. Store below +30°C.
Solubility124mg/L (25℃)
ColorColorless, transparent or light yellow
OdorStrong pungent smell
Explosive limit/
Water SolubilityInsoluble in water
SensitiveMoisture Sensitive
Stability:The polymerization reaction speed is very slow at room temperature. Heating to above 45℃ or adding a catalyst can self-polymerize to form dimers, which can react with strong oxidants. It will catch fire when exposed to heat, open flames or sparks.


IndexHigh gradeFirst gradeQualified grade
Purity (wt%)≥99.5≥99.0≥98.5
Heterogeneous ratio (2.4/2.6)80±1/20±180±1/20±280±1/20±2
Hydrolyzed chlorine (wt%)≤0.01≤0.01≤0.01
 Acidity (in HCL)%≤0.004≤0.005≤0.01
Chroma (Hazen)≤30≤40≤50


  • Toluene diisocyanate is mainly used as a raw material for the production of polyurethane resin.
  • Used in the production of polyurethane foam, coatings, rubber, adhesives, sealants, etc.
  • It can also be used as a rubber vulcanizing agent, protein crosslinking agent. Including foam plastics, polyurethane coatings, and polyurethane rubber.
  • Polyimide fibers and adhesives also have some applications

Packing and Loading:

270kgs iron drum / 250kg iron drum / 20MT iso tank

Safety Information

  • Hazard Class :6.1(a)
  • Hazard Codes : R26


  • Packaging mark: Poisonous goods.
  • Packaging method: (II) category. The iron drum is filled with nitrogen.
  • Storage and transportation conditions: Store in a cool, dry, and well-ventilated warehouse with non-combustible materials.
  • Protect the container from damage and moisture.
  • The storage temperature is controlled at 20-35°C. Keep away from heat and fire.
  • The store and transport in isolation from amines, alcohols, alkalis and water-containing items.


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