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Reofos 50 is a high-performance chlorinated phosphate ester flame retardant, specifically designed to provide exceptional fire resistance in flexible and rigid polyurethane foams, coatings, and plastic compounds.
Reofos 50 offers low volatility, excellent plasticizing properties, and high thermal stability, making it ideal for applications requiring durable fire protection.
Reofos 50 is valued in industries such as construction, automotive, electrical, and furnishings for its ability to meet stringent fire safety standards.
CAS Number: 115-96-8
EC Number: 204-118-5
Molecular Formula: C6Cl6O4P
Molecular Weight: 327.85 g/mol
Synonyms: Tris(2,3-dichloropropyl) phosphate, TDCPP, Flame Retardant TDCPP, Reofos TDCPP, Reofos 50, Chlorinated phosphate ester, Tris(dichloropropyl) phosphate, Organophosphate flame retardant, Phosphoric acid, tris(2,3-dichloropropyl) ester, Fire retardant additive TDCPP, TDCP, TDCPP Reofos, Halogenated phosphate ester, Reofos for polyurethane foams, TDCPP plasticizer, Flexible foam flame retardant
APPLICATIONS
Reofos 50 is used in flexible polyurethane foams for furniture, automotive seating, and bedding to enhance flame resistance.
Reofos 50 is employed in rigid polyurethane foams for construction insulation and protective packaging.
Reofos 50 is applied in coatings and surface treatments to provide durable fire retardant properties.
Reofos 50 is incorporated in thermoplastics such as PVC for wire and cable insulation and sheathing.
Reofos 50 is used in adhesives and sealants to improve fire retardant performance and processability.
Reofos 50 is employed in spray foam insulation for walls and roofing to comply with fire safety standards.
Reofos 50 is found in textiles and upholstery back-coatings for flame resistance in residential and commercial settings.
Reofos 50 is used in automotive interior materials, such as dashboard foams and carpeting, for compliance with FMVSS standards.
Reofos 50 is suitable for inclusion in building materials such as acoustic panels and thermal insulation boards.
Reofos 50 is utilized in foam sealants and expansion joints requiring fire-retardant properties.
Reofos 50 is applied in protective enclosures and housings for electrical and electronic components.
Reofos 50 is used in molded parts and castings for consumer appliances and industrial products.
Reofos 50 enhances smoke suppression and flame resistance in coatings for wood, metals, and plastics.
Reofos 50 is compatible with polyester and polyether polyols, ensuring broad utility in polyurethane systems.
Reofos 50 is used in transport infrastructure materials such as railway and aviation interiors.
Reofos 50 is employed in high-performance elastomers used in seals, gaskets, and shock-absorbing parts.
Reofos 50 is added to cable fillers and bedding compounds for enhanced flame retardancy.
Reofos 50 is used in elastomeric coatings for construction and industrial flooring systems.
Reofos 50 is suitable for HVAC and ducting insulation products to meet non-combustibility standards.
Reofos 50 is found in composite panels used in office partitions and ceiling tiles for added fire protection.
Reofos 50 is used in protective and decorative laminates for high-traffic public environments.
Reofos 50 is used as a high-performance flame retardant plasticizer in PVC and polymer systems.
Reofos 50 offers excellent fire resistance in flexible vinyl applications.
Reofos 50 is commonly applied in wire and cable insulation compounds.
Reofos 50 enhances thermal stability and low volatility during high-temperature processing.
Reofos 50 is suitable for use in vinyl flooring and wall coverings.
Reofos 50 improves flexibility and softness in plastic formulations.
Reofos 50 is compatible with a wide range of resins including PVC, rubber, and polyurethane.
Reofos 50 is widely used in automotive interior parts requiring fire performance.
Reofos 50 contributes to low smoke generation during combustion.
Reofos 50 meets stringent flame retardancy standards such as UL 94 and FMVSS 302.
Reofos 50 is used in waterproof membranes and construction films.
Reofos 50 provides improved migration resistance in long-term applications.
Reofos 50 is suitable for plastisol and organosol formulations.
Reofos 50 supports good dielectric properties in electrical insulation materials.
Reofos 50 is used in coated fabrics and synthetic leather with fire safety requirements.
Reofos 50 improves the processing stability in extrusion and calendaring lines.
Reofos 50 is often applied in conveyor belts, hoses, and seals.
Reofos 50 ensures long-term flexibility under heat aging conditions.
Reofos 50 is compatible with other flame retardant additives like antimony trioxide.
Reofos 50 is useful in formulating flexible vinyl foams for transportation interiors.
Reofos 50 contributes to high filler acceptance in PVC formulations.
Reofos 50 supports excellent clarity and low haze in flexible film applications.
Reofos 50 provides excellent performance in weather-resistant outdoor plastics.
Reofos 50 is used in roofing membranes requiring thermal and fire protection.
Reofos 50 maintains mechanical strength in high-load, flexible materials.
Reofos 50 enables compliance with low-smoke, zero-halogen (LSZH) system requirements.
Reofos 50 reduces brittleness and enhances elongation at break in polymer films.
Reofos 50 is effective in foam-backed textiles and carpet backing systems.
Reofos 50 improves resistance to extraction by oils and water.
Reofos 50 enhances adhesion in coatings and laminated structures.
Reofos 50 is used in synthetic leather for automotive and furniture applications.
Reofos 50 helps achieve low fogging in automotive interior parts.
Reofos 50 is applied in transparent and opaque flexible PVC products.
Reofos 50 contributes to flame-retardant shoe soles and other footwear components.
Reofos 50 is suitable for rubber-based products used in harsh environments.
Reofos 50 is often blended with other plasticizers to optimize performance and cost.
Reofos 50 supports high-speed processing in industrial-scale manufacturing.
Reofos 50 provides dimensional stability in thermoplastic formulations.
Reofos 50 enhances both the safety and durability of consumer products.
Reofos 50 is selected in applications requiring long-term flame-retardant efficiency.
DESCRIPTION
Reofos 50 is a clear to light amber liquid with a characteristic mild odor, classified as a chlorinated phosphate ester.
Reofos 50 is a halogenated flame retardant that delivers both flame suppression and plasticizing effects in polymer systems.
Reofos 50 acts through a gas-phase mechanism, releasing chlorine radicals to inhibit combustion reactions.
Reofos 50 has high thermal and hydrolytic stability, making it ideal for demanding environments.
Reofos 50 provides flexibility, softness, and enhanced fire resistance in polyurethane formulations.
Its low volatility supports stable processing and long-term product performance under heat exposure.
Reofos 50 is non-corrosive to processing equipment and compatible with a wide range of ingredients.
It is widely used in flexible foams and coatings where flammability reduction and durability are critical.
Reofos 50 supports product formulations designed to meet global flame retardancy regulations.
Due to its chemical structure, Reofos 50 provides synergistic effects when combined with other flame retardants.
Reofos 50 is especially beneficial in applications requiring a balance of mechanical properties and fire safety.
PROPERTIES
Chemical Formula: C6Cl6O4P
Molecular Weight: 327.85 g/mol
Common Name: Reofos 50
Appearance: Clear to light amber liquid
Odor: Mild, characteristic
Density: ~1.58 g/cm³
Boiling Point: Decomposes before boiling
Viscosity: ~100–150 mPa·s at 25°C
Flash Point: >230°C (closed cup)
Solubility: Insoluble in water, soluble in most organic solvents
Reactivity: Reacts with strong oxidizing agents
Chemical Stability: Stable under normal storage and usage
Storage Temperature: 10–30°C in sealed, labeled containers
FIRST AID
Inhalation:
Remove the person to fresh air immediately.
Administer oxygen if breathing is difficult.
Seek medical attention if symptoms persist.
Skin Contact:
Rinse thoroughly with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.
Eye Contact:
Flush with clean water for at least 15 minutes.
Remove contact lenses if easy to do.
Consult an ophthalmologist if discomfort continues.
Ingestion:
Do not induce vomiting.
Rinse mouth and give water if conscious.
Get immediate medical attention.
Note to Physicians:
Treat symptomatically.
There is no specific antidote.
Provide supportive care based on symptoms.
HANDLING AND STORAGE
Handling:
Use PPE such as chemical-resistant gloves, goggles, and protective clothing.
Avoid inhalation of vapors and direct contact with skin and eyes.
Ensure good ventilation in the work area.
Do not eat, drink, or smoke while handling.
Spill and Leak Procedures:
Contain spilled material using inert absorbents like vermiculite.
Clean the area and dispose of according to local environmental guidelines.
Prevent runoff into drains and waterways.
Storage.:
Store in tightly sealed containers in a dry, cool, and ventilated area.
Protect from heat sources and strong oxidizing agents.
Ensure containers are properly labeled and regularly inspected.
Handling Cautions:
Minimize airborne exposure during handling.
Avoid prolonged exposure to elevated temperatures.
Maintain cleanliness to avoid contamination and chemical degradation.
