Specifications
Structural formula:
|
Test Item(s) |
Unit |
Specification(s) |
Test Method(s) |
|
Appearance |
- |
Yellow flake solid |
Visual |
|
Melting Point |
98-112℃ |
105℃ |
Point apparatus |
|
Purity |
≥90% |
91.62% |
GC |
|
Free Aniline |
≤1% |
0.426% |
GC |
|
Amine Value (mgKOH/g) |
7.4-7.6 |
7.45 |
Packaging
- Plastic-lined paper bags: 25 kg/bag;
- Paper barrels;
- Flexible containers: 450 kg/bag, 500 kg/bag, or customized packaging;
Storage
Store in a dry, clean, well-ventilated warehouse. Avoid exposure to light and heat to prevent oxidation. During transportation, protect from leakage, rain, and direct sunlight.
Storage Conditions
Environment Requirements
Dry & Clean Warehouse:
Maintain humidity below 60% .
Regularly clean storage areas to prevent dust, debris, or chemical residues that may cause contamination or reactions.
Flooring should be non-reactive and resistant to chemical spills.
Temperature Management:
Keep storage temperature within manufacturer-recommended ranges .
Avoid proximity to heat sources.
Shelf Life
The shelf life of 2,2′-Dichloro-4,4′-methylenedianiline is 12 months under recommended storage conditions. The product stored exceeded expiration may still me used if the testing result is still qualified. For more information about safety and environment, please refer to the MSDS or contact our customer service center.
Disclaimer
The information in this bulletin is believed to be accurate, but all recommendations are provided without warranty, as conditions of use are beyond Heze Yonghui's control. Listed properties are for illustrative purposes only and do not constitute product specifications. Heze Yonghui disclaims liability for any issues arising from the use of this information and does not warrant against infringement resulting from the combination of its products with other materials or processes.
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