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HS Code |
498151 |
| Chemical Name | Methylene diphenyl diisocyanate |
| Common Abbreviation | MDI |
| Molecular Formula | C15H10N2O2 |
| Molar Mass | 250.25 g/mol |
| Appearance | White to pale yellow solid |
| Density | 1.23 g/cm³ |
| Melting Point | 39.5°C |
| Boiling Point | 208°C at 5 mmHg |
| Solubility In Water | Insoluble |
| Odor | Slightly musty |
| Cas Number | 101-68-8 |
| Primary Use | Production of polyurethanes |
As an accredited Methylene Diphenyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for 25 kg Methylene Diphenyl features a sealed blue HDPE drum with hazard labels, product name, and handling instructions. |
| Shipping | Methylene Diphenyl is typically shipped in tightly sealed drums or containers to prevent moisture and contamination. It should be stored in a cool, dry, and well-ventilated area away from incompatible substances. Proper labeling and handling in compliance with relevant transport regulations, including the use of personal protective equipment, are essential for safe shipping. |
| Storage | Methylene Diphenyl must be stored in a tightly closed container within a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and acids. Avoid exposure to moisture and direct sunlight. Use containers made of materials compatible with the chemical, and ensure clear labeling. Implement spill containment measures and restrict access to authorized and trained personnel only. |
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Purity 99%: Methylene Diphenyl with purity 99% is used in polyurethane foam manufacturing, where high purity ensures consistent foam cell structure and mechanical strength. Viscosity Grade 200 mPa·s: Methylene Diphenyl with viscosity grade 200 mPa·s is used in rigid insulation board production, where optimal viscosity promotes efficient mixing and uniform thermal insulation properties. Molecular Weight 250 g/mol: Methylene Diphenyl with molecular weight 250 g/mol is used in elastomer synthesis, where precise molecular weight contributes to enhanced elasticity and tensile strength. Melting Point 39°C: Methylene Diphenyl with a melting point of 39°C is used in adhesive formulations, where controlled melting enables effective processing and strong bonding performance. Stability Temperature 200°C: Methylene Diphenyl with stability temperature 200°C is used in high-performance coatings, where superior thermal stability ensures long-term durability and resistance to degradation. Particle Size <10 μm: Methylene Diphenyl with particle size less than 10 μm is used in composite materials fabrication, where fine particle distribution improves dispersion and reinforces structural integrity. |
Competitive Methylene Diphenyl prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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