MSDS Information for Exolit OP1312 Flame Retardant

Identification

Product Name: Exolit OP1312
Product Code: Varies based on supplier batch
Chemical Family: Organophosphinate-based flame retardant
Usage: Primarily used in plastics, especially polyolefins and composites in electronics, automotive, and construction sectors
Supplier: Clariant International Ltd., Rothausstrasse 61, 4132 Muttenz, Switzerland
Contact Telephone: Available through supplier’s website or MSDS
Synonyms: Phosphinate, aluminum salt compound blend
Emergency Telephone: Listed on product label and supplier documentation; includes regional poison control

Hazard Identification

Classification: Not classified as hazardous under GHS as supplied, although care should still be observed during handling
Physical Hazards: Dust can form explosive mixtures with air in extreme conditions, particularly during pneumatic conveying or bulk transport
Health Hazards: Dust inhalation may irritate respiratory tract, and prolonged skin contact may cause mild irritation; ingestion unlikely due to granular form
Symbol(s): Non-hazard pictogram; may trigger exclamation mark in some regulatory systems
Precautionary Statements: Avoid creating dust clouds, use adequate ventilation, wear personal protection especially during unloading, pouring, and mixing

Composition / Information on Ingredients

Chemical Name: Aluminium diethylphosphinate
CAS Number: 225789-38-8
Concentration: >90% (main component)
Impurities: Phosphinic acid derivatives <4%, trace water, unreacted reactants (less than reportable range)
Mixture or Article: Pure substance in most cases, sometimes used as masterbatch with carrier resin
Other Ingredients: No stabilizers, no listed hazardous substances according to EC inventory

First Aid Measures

Inhalation: Move affected person to fresh air, monitor for difficulty breathing, consider seeking medical attention if symptoms persist; dust masks help reduce risk
Eye Contact: Rinse eyes gently with water for several minutes; remove contacts before rinsing; avoid rubbing; medical help if irritation remains
Skin Contact: Wash skin thoroughly with soap and water, remove soiled clothing, keep affected area uncovered to allow breathing
Ingestion: Rinse mouth, drink water, do not induce vomiting, seek medical help in case of discomfort or large quantity exposure

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, dry chemical, foam, or CO2; water mist helps to suppress dust clouds
Unsuitable Media: Avoid direct high-pressure water stream as it may spread dust
Specific Hazards: Upon combustion, generates oxides of phosphorus, aluminum oxides, and possibly irritating fumes; dense smoke possible where storage mass is large; avoid inhaling combustion products
Special Protective Equipment: Use self-contained breathing apparatus and full protective clothing for large fires indoors or in confined spaces

Accidental Release Measures

Personal Precautions: Use protective gear—dust mask, gloves, goggles; avoid excessive inhalation or contact
Environmental Precautions: Prevent product from entering drains, waterways, or soil to limit mechanical and ecological spread
Methods for Cleanup: Use vacuum or wet sweeping; avoid dry sweeping to prevent raising dust; collect in suitable containers for disposal; ventilate spill area

Handling and Storage

Handling: Minimize dust generation, use local exhaust ventilation in transfer zones, keep away from food and beverages
Safe Storage: Store in cool, dry, well-ventilated place, away from direct sunlight, water, and oxidizing materials; keep tightly sealed in original packaging; avoid stacking bags beyond manufacturer guidance to prevent compaction
Conditions to Avoid: Excessive humidity, contact with incompatible substances (strong acids, oxidizers), extreme temperatures

Exposure Controls and Personal Protection

Exposure Limits: No established occupational exposure limit, although local dust exposure limits apply (refer to general nuisance dust standards 10 mg/m³ for total dust, 3 mg/m³ for respirable fraction)
Engineering Controls: Use process enclosures, local exhaust ventilation, dust collection systems near points of transfer or open handling
Personal Protective Equipment: Dust mask or particulate respirator, chemical-resistant gloves (nitrile or PVC), safety goggles, coverall; ensure eyewash and washing facilities available on site

Physical and Chemical Properties

Appearance: White to off-white powder or granular solid
Odor: Odorless or faint, not distinguished easily
pH (aqueous dispersion): 6-8 (slightly acidic to neutral range)
Melting Point: Decomposes above 300°C without melting
Flash Point: Not applicable as it will not ignite or flash under usual conditions
Vapor Pressure: Negligible at room temperature
Solubility: Practically insoluble in water; dispersible in some organic solvents under shear
Bulk Density: 250 - 350 kg/m³, varies by grade and granule size
Particle Size: Typically less than 100 microns for powder grade

Stability and Reactivity

Chemical Stability: Stable under recommended storage and use conditions
Possibility of Hazardous Reactions: Product does not react dangerously under normal conditions; mixing with strong acids or oxidizers may release irritating fumes
Conditions to Avoid: Moisture, exposure to strong acids or bases, open flames
Incompatible Materials: Strong acids, oxidizing agents, alkali metals
Hazardous Decomposition Products: Phosphorus oxides, aluminum oxides, organic decomposition products under intense heat

Toxicological Information

Acute Toxicity: Low acute toxicity via oral, dermal, and inhalation routes based on animal studies; LD50 (oral rat) > 2,000 mg/kg
Irritation: Slight irritation possible to skin and mucous membranes following excessive exposure; repeated exposure increases possibility
Chronic Effects: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity observed in available studies
Sensitization: Not regarded as skin sensitizer in common exposure scenarios
Other Health Effects: Mechanical irritation can trigger minor respiratory symptoms if protocols are ignored during bulk application or processing

Ecological Information

Ecotoxicity: Low solubility and limited bioavailability result in low aquatic toxicity; EC50 (Daphnia magna, 48 h): > 100 mg/L
Persistence and Degradability: Degrades slowly in environment; not classed as readily biodegradable; unlikely to bioaccumulate due to molecular structure and size
Mobility in Soil: Moderately adsorbed onto soil particles, low tendency to move through soil profile
Other Adverse Effects: No significant ozone depletion, no immediate risk to birds or mammals at expected exposure levels

Disposal Considerations

Waste Management: Dispose of contents and/or container in accordance with local, regional, national, and international regulations
Preferred Disposal Method: Industrial incineration or landfill at licensed facility depending on facility restrictions
Packaging Disposal: Empty containers should be triple-rinsed and offered for recycling or disposal to approved waste handlers; do not reuse drums for food or drink
Special Precautions: Comply with dust control requirements for waste handling; keep records of disposal as required by applicable legislation

Transport Information

UN Number: Not regulated as hazardous for transport
Shipping Name: Flame retardant material, not otherwise specified
Transport Hazard Class: Non-regulated (not dangerous goods under ADR, IMDG, IATA)
Packing Group: Not assigned
Marine Pollutant Status: Not a marine pollutant
Special Transport Precautions: Protect from moisture and excessive shock during shipment to limit dust release and caking

Regulatory Information

REACH Compliance: Registered and compliant with EU REACH requirements as per current supply chain
TSCA Inventory: Listed for manufacture, import, and processing in the US
Canadian Domestic Substances List: Present
Other International Listings: Registered in major markets, including Australia, South Korea, China Chemical Inventory
SARA Title III: No reportable ingredients or section 313 chemicals
Labeling Requirements: Standard industrial hazard pictograms where required; safety advice on dust risk prominently displayed on packages
Worker Safety: Must observe national worker health protection laws covering dusts and chemical substances