Methylene Diphenyl Diisocyanate is high-grade organic isocyanate raw material with chemical formula C₁₅H₁₀N₂O₂. It is white to pale yellow solid material at room temperature, easy to emit pungent odor when heated with high chemical activity, insoluble in water, and it is the core raw material of polyurethane industry.
| Chemical Name | Toluene Diisocyanate |
| Chemical Formula | C₉H₆N₂O₂ |
| CAS | 584-84-9 |
| Appearance | Colorless to pale yellow transparent liquid |
| Melting point | 21℃ |
| Boiling point | 251℃ |
| Density（ρ20）, g/cm³ | 1.22 |
| Molecular Weight | 174.16 |
| Solubility | Insoluble in water, soluble in acetone, toluene and ethyl acetate |
Used for polyurethane rigid foam, building thermal insulation materials, synthetic raw materials of artificial leather, industrial high-grade coatings and high temperature resistant structural adhesives.
Store in cool, dry and ventilated warehouse with low-temperature sealed moisture-proof packaging, keep away from heat and fire sources. Strictly avoid mixing with food, water-based materials, alcohols and amines as well as oxidants. Store separately with special management and equipped with conventional fire fighting equipment.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
We offer exclusive one-on-one pre-sales and after-sales responses throughout the process, along with customized supporting solutions, ensuring high efficiency, peace of mind, and reliable and stable delivery.
With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
We adhere to research and development innovation and strict quality control. Our formula and process are mature and stable, and our products feature high purity, stable performance, and are suitable for high-end application requirements in multiple industries.
If you have any questions, concerns, or need assistance, please feel free to contact us via phone, email, or online customer service at any time, and we will provide you with support and answers as soon as possible.
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