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MSDS List for Zinc Naphthenate

Identification

Product Name: Zinc Naphthenate
Chemical Family: Metal Naphthenate Salt
Common Uses: Wood preservative, mold inhibitor
CAS Number: 12001-85-3
Manufacturer: Provided by chemical supplier information
Synonyms: Zinc Salt of Naphthenic Acid
Emergency Contact: Refer to local emergency numbers
Recommended Restrictions: For industrial and professional use only, keep away from food processing areas
SDS Number: Specific supplier-provided
Address: Provided by supplier; standard to include physical location of manufacturer or distributor

Hazard Identification

GHS Classification: Flammable Liquid, Acute Toxicity (Oral and Dermal), Eye Irritant, Skin Sensitizer, Environmental Hazard
Signal Word: Danger
Hazard Pictograms: Flame, exclamation mark, environment
Hazard Statements: Causes skin irritation, may cause allergic skin reaction, harmful if swallowed, toxic to aquatic life with long-lasting effects, flammable liquid and vapor
Precautionary Statements: Wear protective gloves/protective clothing/eye protection, avoid release to the environment, avoid breathing mist or vapor, use only outdoors or in well-ventilated area
Other Hazards: Prolonged or repeated exposure can lead to skin drying or cracking, inhalation of mist may irritate respiratory tract

Composition / Information on Ingredients

Main Ingredients: Zinc naphthenate (typically 8-16%)
Solvent: Mineral spirits or hydrocarbon solvent (up to 90%)
Additional Components: Light aromatic naphtha, trace metal impurities
Impurities: Small quantities of sulfur-containing organics, dependent on crude oil source
CAS Registry: Blend of 12001-85-3 (Zinc naphthenate), 64742-47-8 (mineral spirits), 64742-95-6 (aromatic naphtha)
Composition Range: May vary by supplier, check actual SDS for specific batch information

First Aid Measures

Inhalation: Move person to fresh air, provide oxygen if breathing is difficult, seek medical attention for persistent symptoms
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water for at least 15 minutes, call a physician if irritation or rash develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, keep rinsing, obtain medical help if pain or redness continues
Ingestion: Do not induce vomiting, rinse mouth with water, never give anything by mouth to an unconscious person, seek immediate medical attention or poison control
Most Important Symptoms: Skin irritation, redness, allergic reactions, gastrointestinal upset
Notes to Physician: Treat symptomatically, monitor respiratory and cardiovascular function

Fire-Fighting Measures

Extinguishing Media: Use foam, dry chemical, CO2, water spray for large fires
Unsuitable Media: Do not use water jet, may spread fire
Special Hazards: Vapor may form explosive mixture with air, combustion produces toxic fumes including zinc oxides, carbon monoxide and carbon dioxide
Protective Equipment: Wear self-contained breathing apparatus, full protective gear, approach from upwind side
Firefighting Instructions: Move containers from fire if safe, cool containers with water mist, evacuate area if large fire
Flash Point: Usually above 38°C (100°F), depending on solvent base

Accidental Release Measures

Personal Precautions: Evacuate personnel from contaminated area, provide adequate ventilation, eliminate ignition sources, avoid contact with skin, eyes, and clothing
Protective Equipment: Chemical resistant gloves, safety goggles, flame-resistant clothing, respirator if mist present
Emergency Procedures: Stop leak if safe, contain spill with sand, earth, or absorbent material
Cleanup Methods: Collect for disposal in appropriate containers, clean area with detergent and water, avoid entering waterways or sewers, ventilate affected area
Environmental Precautions: Prevent release into the environment, contact authorities in case of large spills

Handling and Storage

Handling: Use only in well-ventilated areas, avoid breathing mist or vapor, prevent formation of aerosols, keep away from heat, sparks, and flames, avoid prolonged or repeated skin contact
Storage: Store in original containers, tightly closed, in cool, dry, well-ventilated place, away from incompatible materials such as strong oxidizers and acids
Special Considerations: Keep away from food, drink, and animal feed, keep container upright to prevent leakage
Other Precautions: Ground and bond containers during transfer, do not reuse containers

Exposure Controls and Personal Protection

Occupational Exposure Limits: ACGIH TLV for zinc compounds as zinc: 2 mg/m³ (respirable fraction), consult specific mixtures for solvent limits
Engineering Controls: Use local exhaust ventilation, mechanical ventilation if required to maintain airborne concentrations below acceptable limits
Respiratory Protection: Approved chemical cartridge respirator or supplied-air equipment for mist or vapor
Skin Protection: Nitrile or neoprene gloves, protective clothing
Eye Protection: Chemical safety goggles and face shield
Hygiene Measures: Wash hands before eating, drinking, or smoking, launder contaminated clothing before reuse
Other Controls: Emergency eyewash and shower available in immediate area

Physical and Chemical Properties

Appearance: Dark green to black liquid
Odor: Strong hydrocarbon or petroleum odor
Odor Threshold: Not established, varies by solvent blend
pH: Not applicable, non-aqueous
Melting/Freezing Point: Not applicable
Boiling Point: 150 - 300°C, depending on solvent
Flash Point: 38-55°C (100-131°F), depending on formulation
Evaporation Rate: Moderate, relative to mineral spirits
Flammability: Flammable liquid and vapor
Vapor Pressure: 0.3 to 5 kPa (at 20°C)
Relative Density: 0.85-0.93 (water=1)
Solubility: Insoluble in water, miscible with organic solvents
Partition Coefficient (n-octanol/water): Not determined
Decomposition Temperature: >200°C
Viscosity: Similar to mineral spirits

Stability and Reactivity

Chemical Stability: Stable under normal conditions of storage and use
Conditions to Avoid: Heat, open flame, sources of ignition, direct sunlight
Incompatible Materials: Strong oxidizing agents, acids
Hazardous Decomposition: Carbon monoxide, zinc oxides, other metal oxide fumes
Possibility of Hazardous Reactions: Polymerization does not occur
Other Information: Containers may develop pressure and rupture when exposed to heat

Toxicological Information

Acute Toxicity: Oral LD50 (rat): ranges from 1000-5000 mg/kg for formulated product, acute dermal and inhalation toxicity possible
Skin Corrosion/Irritation: Causes moderate to severe irritation, may cause allergic reaction in sensitive individuals
Eye Damage/Irritation: May cause irritation, redness, tearing
Respiratory Sensitization: Prolonged exposure to high concentrations causes irritation
Chronic Effects: Repeated dermal exposure may cause skin drying, cracking, sensitization
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No conclusive studies, handle with general precaution
Target Organs: Skin, eyes, respiratory tract

Ecological Information

Toxicity to Aquatic Life: Highly toxic, significant long-term hazard to fish, aquatic invertebrates, and algae
Persistence and Degradability: Components show low biodegradability, zinc does not break down in the environment
Bioaccumulative Potential: Zinc can bioaccumulate in aquatic organisms, naphthenic acids show potential for bioaccumulation
Mobility in Soil: Limited mobility due to strong absorption to organic material in soil
Other Ecological Effects: Persistent residues can impact water quality, avoid contamination of runoff and sewers

Disposal Considerations

Disposal Methods: Dispose of in accordance with local, regional, national, and international regulations, use licensed waste handler
Product Disposal: Do not discharge to drains, water courses, or onto ground, incinerate or landfill per regulations
Container Disposal: Do not reuse containers, triple rinse or use pressure cleaning then puncture and send to proper facility
Special Precautions: Consult with appropriate environmental authorities for proper classification and procedures

Transport Information

UN Number: 1993
UN Proper Shipping Name: Flammable Liquid, N.O.S. (Zinc naphthenate, solvent)
Transport Hazard Class: 3 (Flammable Liquids)
Packing Group: III (Moderate Hazard)
Label Requirements: Flammable liquid, marine pollutant
Environmental Hazards: Regulated as a Marine Pollutant
Special Precautions for Transport: Secure containers, avoid shipment with incompatible materials, keep upright

Regulatory Information

US OSHA (29 CFR 1910.1200): Classified as hazardous, subject to Hazard Communication Standard
TSCA: All components listed or exempt
SARA Title III: Section 313 - Contains reportable levels of zinc compounds
RCRA Classification: May be hazardous waste upon disposal due to ignitability and toxicity
California Proposition 65: Not listed
Canada WHMIS: Class B2 (Flammable Liquid), Class D2B (Toxic)
EU CLP Regulation: Classified as dangerous for the environment and health
Label Elements: Standard GHS label elements required on containers