MSDS of Halogen-Free Flame Retardant for PC and ABS Blends

Identification

Product Name: Halogen-Free Flame Retardant for PC/ABS Blends
Chemical Description: Blended phosphorus-based and nitrogen-based flame retardant system
Relevant Uses: Additive in polycarbonate and acrylonitrile-butadiene-styrene materials for plastic molding, consumer electronics, automotive parts
Supplier Details: Provided by specialty chemical manufacturers—name and address listed on packaging
Emergency Phone Number: Provided by supplier and local poison control centers, obtain in case of direct contact or inhalation incident
Synonyms: Intumescent flame retardant, phosphorus-nitrogen synergy blend

Hazard Identification

Hazard Class: Classified as not dangerous in solid form, low acute toxicity, irritation possible via dust
Signal Word: Caution
Label Elements: Avoid breathing dust, avoid skin or eye contact
Potential Hazards: Inhalation of dust may irritate respiratory tract, eyes could redden or water after exposure, skin contact in sensitive individuals causes mild irritation, ingestion of larger amounts induces gastrointestinal upset
Long-Term Symptoms: Extended exposure to dust in poorly ventilated areas increases chronic respiratory symptoms for some workers
Special Note: No halogenated byproducts, avoids risk of dioxin or furan formation during use or burning

Composition / Information on Ingredients

Phosphinate Compound: 40-50% by weight, CAS number 13477-39-9
Melamine Polyphosphate (MPP): 25-35% by weight, CAS number 218768-84-4
Polymeric Carbonate Derivatives: 10-20% by weight, proprietary
Synergists: Trace amounts (<5%) of reinforcing organic or mineral compounds such as zinc borate, magnesium hydroxide (if present)
Impurities: Less than 1%, non-hazardous
Major Component Category: No halogen content, all major constituents non-volatile solids

First Aid Measures

Inhalation: Move individual to fresh air, seek medical attention for persistent coughing or throat discomfort
Eye Contact: Rinse eyes under running water for fifteen minutes, keep eyelids open, consult physician if irritation persists
Skin Contact: Remove contaminated clothing, wash affected skin area with soap and water, call for medical assessment upon rash development
Ingestion: Rinse mouth thoroughly with water, do not induce vomiting unless instructed by medical personnel, seek assistance if symptoms develop
Special Info: Symptoms like sneezing, mild coughing, and watering eyes resolve with prompt washing and moving to clean air

Fire-Fighting Measures

Suitable Extinguishing Media: Water mist, dry powder, foam, carbon dioxide extinguishers work effectively
Unsuitable Media: Do not use high-pressure water jets directly onto product dust, risk of spreading material
Combustion Products: Burning yields carbon oxides, nitrogen oxides, phosphorus oxides, does not produce halogenated gases
Protective Equipment: Standard full protective gear and self-contained breathing apparatus recommended for firefighters
Special Hazards: Dense fumes at high temperatures, run-off water may carry product residues into drains
Fire Precautions: Avoid accumulation of dust, explosions unlikely but dense clouds should never be left unaddressed

Accidental Release Measures

Personal Protection: Wear dust mask, chemical-resistant gloves, and goggles prior to clean-up
Spill Response: Sweep up carefully using dust-suppressing methods, such as dampening with water or using HEPA-filtered vacuums
Environmental Precautions: Prevent product from entering sewers or water systems, collect spilled piles into appropriately labeled disposal drums
Small Spills: Pick up using disposable cloth or dustpan, dispose of used cleaning items responsibly
Large Spills: Isolate spill area, ensure ample ventilation, secure from untrained personnel before engaging in collection and removal
Disposal: Transport to licensed waste disposal contractor or hazardous waste landfill as directed by local regulations

Handling and Storage

Handling Methods: Minimize dust generation, avoid contact with skin and eyes, do not eat, drink, or smoke during use
Technical Measures: Use local exhaust ventilation for weighing, loading, or mixing, always close containers after removing product
Storage Conditions: Store in cool, dry, and well-ventilated area, keep containers sealed and away from direct sunlight or strong acids
Compatibility: Incompatible with strong oxidizers or acids, separate storage preferred
Container Requirements: Fiber drums, high-density polyethylene bins, or lined steel containers suggested for bulk storage
Safe Handling Precautions: Clearly label all work-in-progress containers, educate users on dust hazards and spill response

Exposure Controls and Personal Protection

Occupational Exposure Limits: No specific regulatory limits for major ingredients; keep airborne dust below 5 mg/m³ total inhalable dust
Engineering Controls: Employ local exhaust ventilation or dust extraction systems at points of emission
Personal Protective Equipment: Dust mask (N95 or FFP2), safety goggles, nitrile-coated gloves, coveralls for heavy exposure or repeated handling
Hand Hygiene: Wash hands thoroughly after use, avoid hand-to-mouth behaviors at work stations
Environmental Control Measures: Prevent dust escape into breathing zone, maintain clean floors and working surfaces with regular vacuuming
Monitoring: Periodic air sampling or workplace inspections for dust control effectiveness

Physical and Chemical Properties

Physical State: Solid, delivered as free-flowing white or off-white powder or small granules
Odor: Mild, faint ammonia-like or odorless
Melting Point: Between 250°C and 320°C depending on blend and synergists
Density: Ranges from 1.3 to 1.7 g/cm³
Solubility: Insoluble in water, disperses well in plastics during melt mixing
Flash Point: Above 400°C, not considered flammable in normal storage or use
Other Properties: Stable at ambient temperatures, no explosive properties, low static accumulation tendency, particle size typically below 100 microns

Stability and Reactivity

Chemical Stability: Product maintains stability under recommended storage and handling conditions
Conditions to Avoid: Strong acids, bases, oxidizers, elevated humidity during storage
Reactive Materials: Avoid mixing with incompatible substances—especially strong oxidizing agents or acids, as exothermic reactions or decomposition can occur
Hazardous Decomposition: Heating above decomposition point releases carbon monoxide, nitrogen oxides, phosphorus oxides, water vapor, trace smoke
Polymerization: No risk of hazardous polymerization in standard processing or accidental releases
Shelf Life: Maintains performance for at least 24 months in unopened containers under cool, dry conditions

Toxicological Information

Acute Toxicity: Oral LD50 in rats estimated above 2000 mg/kg for key components—low acute hazard
Skin Irritation: Usually non-irritating on intact skin; sensitive users may show mild redness or itching
Eye Effects: Dust or splinters may temporarily irritate eyes, sensation reverses after washing
Respiratory Effects: Persistent inhalation of high dust concentrations creates coughing, throat dryness, or sneezing
Mutagenicity / Carcinogenicity: No component categorized as mutagenic or carcinogenic by IARC, NTP, or OSHA
Other Chronic Effects: No long-term systemic toxicity reported in animal studies according to published data
Sensitive Groups: Workers with allergies or pre-existing respiratory conditions could experience elevated sensitivity

Ecological Information

Aquatic Toxicity: Low toxicity to aquatic organisms based on available testing, no observed acute fish mortality at concentrations up to 100 mg/L
Persistence / Degradability: Components show partial biodegradation over time, rate varies by environmental conditions, phosphorus-nitrogen complex persists longer than simple organic compounds
Bioaccumulation: Low potential for bioaccumulation—molecules too large and not fat-soluble
Soil Mobility: Poor mobility in soil due to low solubility, binds strongly to clay and organic matter
Additional Details: Does not contain persistent organic pollutants (POPs) or halogenated degradation products, meets requirements for RoHS and REACH compliance in most regions
Avoid Release: Best environmental practice keeps material out of waterways to prevent localized phosphate enrichment and downstream eutrophication risk

Disposal Considerations

Used Product and Residues: Dispose of at licensed hazardous waste facilities if mixed with plastics or contaminated by processing chemicals
Clean Spillage: Collect and transfer waste dust or powder to lockable residue drums, mark as industrial waste
Empty Containers: Triple-rinse and mark before recycling or disposal with standard industrial refuse, consult local authorities for updates
Incineration: May be incinerated under controlled conditions at municipal or industrial installations that meet environmental standards for phosphorus compounds
Regulatory Status: Product not classified as hazardous waste in most jurisdictions but local rules should always be checked before disposal
Special Instructions: Do not release directly to environment, avoid landfilling in sensitive ecological zones

Transport Information

UN Number: Not regulated by international dangerous goods transport rules (ADR, IMDG, IATA)
Proper Shipping Name: Halogen-Free Flame Retardant Blend, not otherwise specified
Transport Hazard Class: Non-hazardous for land, sea, or air transport
Packing Group: Not applicable
Special Precautions: Keep container dry and upright during transportation, protect against puncturing and moisture ingress
Labels: No hazardous markings or hazard labels required under standard conditions
Bulk Shipping: Secure pallets or drums, prevent exposure to rain or stacking loads that might cause spills

Regulatory Information

Product Classification: Not classified as hazardous under GHS/CLP (Globally Harmonized System / Classification, Labelling and Packaging)
RoHS Compliance: Listed components comply with European RoHS directive restricting hazardous substances in electrical equipment
REACH Status: All ingredients registered or pre-registered under REACH, reviewed for SVHCs (Substances of Very High Concern) and found compliant
TSCA Inventory: Main ingredients listed in the United States Toxic Substances Control Act chemical inventory
Worker Safety Laws: Addressed under OSHA Right-to-Know; safety training and access to MSDS required for employees
Waste Directive: EWC codes for industrial chemical additives may apply, refer to local authorities
Other Laws: Meets chemical notification, control, and environmental safety regulations in most manufacturing regions—confirm for any destination or project where unique rules govern imports or uses