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 Port | Qingdao, Shanghai.China |
| Payment | TT/LC |
| Supplying | 2000tons/ month |
Description:
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 |
| Catagory | Highly toxic chemicals |
| Purity | Anhydrous,≥ 99.5, 99，98.5% |
| HS Code | 29291090 |
| Origin | China |
Apperance：
Colorless liquid, pungent odor
Features：
It is miscible with ethanol, ether, acetone, carbon tetrachloride, kerosene and olive oil.
Properties
| Melting point | 20-22°C (lit.) |
| Boiling point | 251°C (lit.) |
| Density | 1.22 g/cm³ |
| Vapor density | 6.0 |
| Vapor Pressure | 1.33 kpa (118℃) |
| Refractive Index | 1.5660 to 1.5700 |
| Fp | / |
| Storage temp. | Store below +30°C. |
| Solubility | 124mg/L (25℃) |
| Form | Liquid |
| Color | Colorless, transparent or light yellow |
| Odor | Strong pungent smell |
| Explosive limit | / |
| Water Solubility | Insoluble in water |
| Sensitive | Moisture Sensitive |
| Merck | |
| BRN | |
| 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. |
Grade
| Index | High grade | First grade | Qualified grade |
| Purity (wt%) | ≥99.5 | ≥99.0 | ≥98.5 |
| Heterogeneous ratio (2.4/2.6) | 80±1/20±1 | 80±1/20±2 | 80±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 |
Applications
- 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
Precautions：
- 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.