| Products name | Ecochem |
| Chemical name | Methyl octabromo ether (SR-130); 2,2-bis(3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy)phenyl)propane |
| CAS NO. | 97416-84-7 |
| Structural formula | ![]() ![]() |
| Appearance | White powder |
| Melting point | ≥108℃ |
| Molecular weight | 971.67 |
| Application | EPS XPS |
Applications:
Methyl Octabromo Ether serves as an alternative to hexabromocyclododecane (HBCD) flame retardants, particularly in:
- Extruded Polystyrene (XPS): Used in insulation materials to improve fire resistance.
- Expanded Polystyrene (EPS): Applied in packaging and building materials for enhanced flame retardancy.
Safety and Handling:
When handling this chemical, it is essential to:
- Use Personal Protective Equipment (PPE): Wear appropriate protective clothing, gloves, and eye protection to prevent direct contact.
- Ensure Proper Ventilation: Handle in a well-ventilated area to avoid inhalation of dust or fumes.
- Storage Conditions: Store in a cool, dry place away from incompatible materials and ignition sources.
Ecochem Flame Retardant 640 (CAS 97416-84-7), also known as Tetrabromobisphenol A bis(2,3-dibromo-2-methylpropyl) ether, is a high-performance brominated flame retardant designed to enhance the fire resistance of various materials.
Why Choose Ecochem Flame Retardant 640?
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High Bromine Content: With a high bromine content, this flame retardant effectively inhibits the combustion process, providing superior fire resistance to materials.
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Thermal Stability: Ecochem Flame Retardant 640 exhibits excellent thermal stability, making it suitable for applications requiring high processing temperatures.
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Low Volatility: Its low volatility reduces the risk of emissions during processing and throughout the product’s lifecycle, contributing to a safer working environment and end-use application.
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Versatile Applications: This flame retardant is compatible with a wide range of polymers, including polystyrene (PS), polypropylene (PP), and polyethylene (PE), making it suitable for various industrial applications.
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Regulatory Compliance: Ecochem ensures that Flame Retardant 640 complies with relevant environmental and safety regulations, providing peace of mind regarding product stewardship.
Contact Ecochem for a Quotation
For pricing, technical support, or further information, please contact Ecochem today. Visit our website www.ecochemchina.com or email us at ecochemchina@gmail.com to receive a competitive quotation for Flame Retardant 640 and other high-quality flame retardant solutions.


