Material Safety Data Sheet (MSDS) for Ultraviolet Absorber

Identification

Product Name: Ultraviolet Absorber
Chemical Family: Benzotriazole Derivative
Molecular Formula: C17H12N2O2
Recommended Use: UV protection in plastics, coatings, adhesives, fibers
Manufacturer: Specialty Chemical Provider
Address: 123 Lab Avenue, Industrial City
Phone Number: (800) 555-2459
Emergency Contact: CHEMTREC (800) 424-9300
Synonyms: UV stabilizer, Light Stabilizer

Hazard Identification

Hazard Classification: Skin sensitizer, Eye irritant
Signal Word: Warning
Hazard Statements: Causes serious eye irritation; May cause allergic skin reaction
Pictogram: Exclamation mark
Precautionary Statements: Wear protective gloves, protect eyes; Wash after handling; Avoid breathing dust or vapors
Routes of Exposure: Skin contact, eye contact, inhalation, ingestion
Target Organs: Eyes, skin, respiratory system

Composition / Information on Ingredients

Chemical Name: 2-(2H-Benzotriazol-2-yl)-4-methylphenol
CAS Number: 2440-22-4
Concentration: 98-100%
Impurities: Proprietary, trace
Additives: None reported

First Aid Measures

Inhalation: Move person to fresh air; Provide artificial respiration if breathing stops; Seek medical attention for discomfort
Skin Contact: Remove contaminated clothing; Wash affected area with soap and water; Call a doctor if irritation persists
Eye Contact: Rinse with plenty of water for at least 15 minutes; Keep eyelids open; Seek immediate medical help
Ingestion: Rinse mouth with water; Do not induce vomiting; Get medical help if symptoms appear
Notes for Physicians: Treat symptomatically based on clinical judgment

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet
Hazardous Combustion Products: Oxides of carbon, nitrogen oxides, smoke
Protective Equipment: Self-contained breathing apparatus, full protective suit
Fire Hazards: Fine particles may form explosive mixtures with air
Special Procedures: Keep containers cool using water spray; Prevent runoff from entering drains

Accidental Release Measures

Personal Precautions: Wear protective gloves, eye protection, and dust mask; Evacuate unprotected personnel
Environmental Precautions: Block access to waterways and sewers
Clean-Up Methods: Sweep or shovel into suitable containers for disposal; Avoid creating dust; Wash spill area after removal
Disposal: Dispose of contaminated material as waste following federal, state, and local regulations

Handling and Storage

Safe Handling: Handle in a well-ventilated space; Minimize dust generation; Avoid direct contact with skin and eyes
Storage: Store tightly closed in original container in dry, cool location; Protect from strong acids, bases, direct sunlight
Incompatibilities: Strong oxidizers, strong acids, reactive chemicals
Storage Conditions: Temperature between 5°C and 30°C; No exposure to extreme humidity
Specific Guidelines: Ground/bond container when transferring material; Keep away from food and drink

Exposure Controls and Personal Protection

Occupational Exposure Limits: No OSHA PEL, ACGIH TLV assigned; Minimize dust exposure
Engineering Controls: Local exhaust ventilation; Process enclosure
Personal Protective Equipment (PPE): Chemical-resistant gloves, tightly sealed goggles, protective clothing, NIOSH-approved respirator
Hygiene Measures: Wash hands before eating, drinking, or smoking; Remove contaminated clothing immediately
Environmental Controls: Prevent release into the environment through proper engineering and handling practices

Physical and Chemical Properties

Appearance: Pale yellow crystalline powder
Odor: Odorless
Odor Threshold: Not available
pH: Not applicable
Melting Point: 125-130°C
Boiling Point: Decomposes before boiling
Flash Point: >200°C (closed cup)
Evaporation Rate: Not applicable
Flammability: Not classified as flammable
Vapor Pressure: Negligible at room temperature
Solubility: Insoluble in water; soluble in organic solvents
Partition Coefficient (log Kow): 4.5
Auto-ignition Temperature: Not determined
Decomposition Temperature: >200°C
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive with most materials under normal conditions
Hazardous Reactions: None known under normal processing
Incompatible Materials: Strong oxidizers, strong acids
Polymerization: Does not polymerize
Hazardous Decomposition Products: Oxides of carbon and nitrogen formed under fire conditions

Toxicological Information

Acute Toxicity: LD50 (oral, rat): >5000 mg/kg
Skin Irritation: Mild to moderate irritant on frequent or prolonged contact
Eye Irritation: Causes irritation and possible injury with direct contact
Skin Sensitization: May trigger allergic reactions
Chronic Effects: No clear data on long-term effects in humans
Carcinogenicity: Not listed by IARC, NTP, or OSHA
Mutagenicity: No evidence in current studies
Reproductive Toxicity: Studies show no significant risk

Ecological Information

Aquatic Toxicity: Toxic to aquatic life with long-lasting effects
Persistence and Degradability: Persistent in the environment; biodegradation is slow
Bioaccumulative Potential: Moderate; log Kow suggests some accumulation in organisms
Mobility in Soil: Low mobility; binds to soil particles
Other Adverse Effects: No known major ozone depletion, global warming, or photochemical ozone creation effects

Disposal Considerations

Waste Disposal Methods: Dispose in accordance with local, regional, national, and international laws; Incinerate in chemical incinerator with afterburner and scrubber where permitted
Container Disposal: Empty containers retain product residue; treat as hazardous waste
Precautions: Do not drain into water courses or soil; Avoid landfill without proper lining
Recommended Handling: Handle as hazardous chemical waste; Record and verify final disposal

Transport Information

UN Number: Not classified as dangerous goods
Proper Shipping Name: Special non-hazardous product; check with carrier for specific mode requirements
Transport Hazard Classes: None assigned; not regulated under standard transport codes
Packing Group: Not applicable
Marine Pollutant: Yes (notify authorities for bulk transport)
Special Precautions: Secure in closed, upright containers; label packages clearly as chemical cargo

Regulatory Information

TSCA Listing: Listed in the United States, complies with Toxic Substances Control Act
EU Classification: According to Regulation (EC) No. 1272/2008 (CLP): Eye Irritant Cat. 2, Skin Sensitizer Cat. 1
Other Applicable Regulations: Subject to workplace right-to-know laws; SARA 313 not listed; REACH registration as required
Labeling Requirements: Hazard and precautionary statements under GHS system with pictograms
Restrictions: No use in food, medical, or cosmetic applications unless cleared by authorities
International Inventories: Registered on most major chemical inventories (e.g., Canada, Japan, Australia, China)