Material Safety Data Sheet: Polymerized Rosin

1. Identification

Chemical Name: Polymerized Rosin
Synonyms: Modified Rosin, Polymer Rosin
Recommended Use: Adhesives, inks, coatings, rubber, paper sizing
Manufacturer: Contact manufacturer for details
Emergency Contact: Local emergency services or poison control center
CAS Number: 65997-05-9
Product Code: Manufacturer-specific
Address: See manufacturer label for full address
Telephone Number: As listed on the packaging or MSDS

2. Hazard Identification

Classification: Not classified as hazardous under GHS criteria
Physical Hazards: May irritate eyes and skin through contact
Health Hazards: May cause allergic skin reactions in sensitive individuals
Environmental Hazards: May be harmful to aquatic life with long-term exposure
Label Elements: Avoid breathing dust/fumes; wear protective equipment
Hazard Statements: Irritant to skin and respiratory tract
Precautionary Statements: Wash hands after handling; avoid release to environment

3. Composition / Information on Ingredients

Chemical Name: Polymerized Rosin
CAS Number: 65997-05-9
Content: 100% polymerized rosin (No significant impurities considered hazardous per 29 CFR 1910.1200)
Molecular Formula: Variable, mixture of rosin acids (mainly abietic acid polymers)
Additives: No hazardous additives present
Impurities: Trace components consistent with natural rosin sources

4. First Aid Measures

Inhalation: Move to fresh air; seek medical help if symptoms or irritation persist
Skin Contact: Wash thoroughly with soap and water; remove contaminated clothing; get medical attention if irritation develops
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy; continue rinsing
Ingestion: Rinse mouth, drink water, do not induce vomiting unless instructed by a medical professional
Notes for Doctors: Treat symptomatically; no specific antidote known

5. Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical, carbon dioxide, water spray
Unsuitable Extinguishing Media: Strong water jet (risk of spreading burning material)
Specific Hazards: May emit irritating fumes and smoke including carbon monoxide and carbon dioxide
Protective Equipment: Firefighters should wear full protective gear and self-contained breathing apparatus
Firefighting Instructions: Cool surrounding containers with water spray to prevent pressure build-up; contain run-off to prevent environmental contamination

6. Accidental Release Measures

Personal Precautions: Use personal protective equipment (gloves, goggles, mask) to prevent contact and inhalation
Environmental Precautions: Prevent material from entering drains, sewers, or natural watercourses
Methods for Containment: Stop leak if safe to do so; contain with inert absorbent material (sand, earth)
Methods for Clean-up: Scoop or sweep up spilled material for recovery or disposal; wash spill area thoroughly
Disposal: Dispose according to local regulations; avoid discharge to environment

7. Handling and Storage

Handling: Avoid generating dust; provide adequate ventilation; use proper protective equipment
Storage: Store in cool, dry, well-ventilated area; keep container tightly closed; keep away from heat, open flames, and incompatible substances
Hygiene Measures: Wash hands before eating, drinking, or smoking after handling
Incompatible Products: Strong oxidizers, acids, bases

8. Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established specifically for polymerized rosin
Engineering Controls: Local exhaust or general room ventilation to minimize exposure
Eye Protection: Safety goggles or face shield
Hand Protection: Chemical-resistant gloves (nitrile, PVC, or similar)
Skin Protection: Protective clothing as needed to minimize contact
Respiratory Protection: NIOSH-approved respirator if ventilation is inadequate
Other Protection: Eyewash stations and safety showers should be easily accessible

9. Physical and Chemical Properties

Appearance: Amber to yellow solid, flakes, or chips
Odor: Mild resinous
Odor Threshold: Not established
pH: Not available
Melting Point/Range: 100 - 180 °C (varies with grade)
Boiling Point: Decomposes before boiling
Flash Point: > 200 °C (closed cup)
Evaporation Rate: Negligible
Flammability: Combustible solid
Explosive Limits: Not applicable
Vapor Pressure: Negligible at ambient conditions
Vapor Density: Not applicable
Solubility: Insoluble in water; soluble in organic solvents (alcohols, hydrocarbons)
Partition Coefficient (n-octanol/water): Not determined
Autoignition Temperature: > 400 °C
Decomposition Temperature: Not specified
Viscosity: Not applicable

10. Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: No dangerous reactions known under normal use
Conditions to Avoid: Heat, ignition sources, contact with strong oxidizing agents
Incompatible Materials: Strong oxidizers, acids, and bases
Hazardous Decomposition Products: Thermal decomposition releases smoke, carbon dioxide, carbon monoxide, and potentially irritating fumes

11. Toxicological Information

Acute Toxicity: Not known to be acutely toxic by any route
Skin Corrosion/Irritation: May cause skin irritation or allergic dermatitis in sensitive individuals
Serious Eye Damage/Irritation: May cause irritation or redness
Respiratory or Skin Sensitization: Skin sensitizer—prolonged or repeated exposure may cause allergic reactions
Chronic Toxicity: No data indicating chronic effects in humans
Carcinogenicity: Not classified as carcinogenic by IARC, NTP or OSHA
Reproductive Toxicity: No data available
Mutagenicity: Not known to be mutagenic
Medical Conditions Aggravated: Pre-existing skin or respiratory conditions may be affected by exposure

12. Ecological Information

Ecotoxicity: Not expected to pose significant hazards to aquatic life in small quantities, but large spills may be harmful
Aquatic Toxicity: Limited data; high concentrations may cause ecosystem disruption
Persistence and Degradability: Slowly biodegradable; may persist in the environment
Bioaccumulative Potential: Not expected to bioaccumulate significantly due to low water solubility
Mobility in Soil: Low mobility; adheres to soil and sediment
Other Adverse Effects: Prevent product from entering waterways to avoid possible environmental impact

13. Disposal Considerations

Disposal Methods: Dispose of in accordance with local, state, and federal regulations; material can be landfilled or incinerated where permitted
Contaminated Packaging: Empty containers may retain residues; follow all regulations regarding disposal
Special Precautions: Do not allow to enter drains, sewers, or watercourses during disposal

14. Transport Information

UN Number: Not regulated
UN Proper Shipping Name: Not a hazardous material for transport
Transport Hazard Class: Not classified
Packing Group: Not applicable
Marine Pollutant: No
Special Precautions: Avoid stacking heavy loads; secure containers to prevent movement during transit

15. Regulatory Information

U.S. Regulations: Not subject to reporting under SARA Title III; listed on TSCA Inventory
EU Regulations: Not classified as hazardous under REACH; listed in EINECS
Canadian Regulations: DSL listed; not considered hazardous according to Canadian WHMIS criteria
Other Regulatory Requirements: Refer to national and local applicable regulations
Label Requirements: Minimal labeling required for industrial use; standard safety labeling recommended