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Product Name: Pentaerythritol Ester Of Gum Rosin
Chemical Family: Rosin Derivative
Synonyms: Gum Rosin Ester, Penta Gum Rosin Ester
Formula: C29H44O4 (typical)
CAS Number: 8050-26-8
Manufacturer: Provided on request
Recommended Use: Adhesives, coatings, inks, paints, rubber compounding, hot-melt applications
Contact Information: Manufacturer’s customer service or local emergency contact
Major Hazards: No classification as hazardous by GHS. Can irritate eyes, skin, or respiratory tract through large-scale dust exposure or molten contact.
Signal Word: None according to GHS
Hazard Statements: Dust may cause temporary respiratory discomfort. Fumes or vapors from molten product may aggravate pre-existing respiratory conditions.
Pictograms: No pictogram required
Precautionary Statements: Avoid breathing dust; wash thoroughly after handling; use appropriate PPE when working with molten material; prevent spillage from reaching drains
Pentaerythritol Ester Of Gum Rosin: 100%
Impurities: Trace quantities of unreacted gum rosin acids and organic acid esters
CAS Number: 8050-26-8
Carcinogens: None expected at normal concentrations
Inhalation: Remove to fresh air; seek medical attention if symptoms develop or persist
Skin Contact: Wash exposed area thoroughly with soap and water; for molten product, cool with cold water and seek immediate medical help for burns
Eye Contact: Rinse immediately with clean water for at least 15 minutes; remove contact lenses if present; seek medical advice if irritation persists
Ingestion: Rinse mouth; do not induce vomiting; get medical attention if feeling unwell
Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide, sand
Unsuitable Extinguishing Media: Water jets directly on burning material might spread molten resin
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, acetic acid, unidentified organic compounds
Firefighter Protective Equipment: Self-contained breathing apparatus and full turnout gear necessary
Special Hazards: Material can melt and flow; vapors from molten resin may ignite
Personal Precautions: Evacuate all non-essential personnel; wear suitable protective clothing, gloves, glasses; avoid dust formation and breathing fumes from molten material
Environmental Precautions: Prevent product from entering drains, sewers, or watercourses
Containment: Sweep up solid to sealed, labelled container for reuse or disposal; control and cool molten spills with water fog from a safe distance
Clean-Up Methods: Collect mechanically; clean area with water spray to remove residual dust
Handling: Minimize dust generation and accumulation; use local ventilation if necessary; keep away from open flames, hot surfaces, and sources of ignition
Storage: Store in a cool, dry, well-ventilated space with containers tightly closed; keep away from strong oxidizers or acids; avoid temperatures above 40°C for long periods
Incompatible Materials: Strong oxidizing agents, strong acids, bases
Special Precautions: Use with adequate ventilation; store away from foodstuffs or animal feeds
Occupational Exposure Limit: No specific regulatory limits established
Engineering Controls: Local and general exhaust ventilation recommended where dust or fumes may form
Personal Respiratory Protection: Use NIOSH-approved dust respirator when handling fine powder or working with heated resin
Skin Protection: Wear chemical-resistant gloves, long sleeves, and pants when possible
Eye Protection: Chemical safety goggles or face shield, especially during melt processing
Hygiene Measures: Wash hands and exposed skin thoroughly after handling
Appearance: Pale amber to light yellow solid, granular or flaked
Odor: Faint resinous
pH: Not applicable (insoluble in water)
Melting Point: 85 – 125°C
Boiling Point: Not determined
Vapor Pressure: Negligible at room temperature
Solubility: Insoluble in water; soluble in organic solvents such as alcohols, esters, hydrocarbons
Specific Gravity: 1.04 – 1.11
Flash Point: >250°C (Open Cup)
Partition Coefficient (n-octanol/water): Not available
Viscosity: Variable, depending on grade
Explosive Properties: Not explosive
Oxidizing Properties: Not an oxidizer
Stability: Stable under normal conditions of temperature and pressure
Conditions to Avoid: High heat, open flames, sources of ignition, moisture
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, possible organic acids
Polymerization: Will not occur
Likely Routes of Exposure: Inhalation (dust, fumes), skin and eye contact
Acute Toxicity: Not toxic by oral, dermal, inhalation routes at expected exposure levels
Skin Irritation: May cause mild irritation with prolonged or repeated contact
Eye Irritation: Dust or molten resin can irritate
Respiratory Effects: Dust or fumes may irritate respiratory system
Chronic Effects: Prolonged exposure to decomposed fumes in poorly ventilated areas may aggravate respiratory illnesses
Carcinogenicity: Not listed by NTP, OSHA, IARC as a human carcinogen
Mutagenicity: No data available
Reproductive Toxicity: No data available
Ecotoxicity: Does not present significant hazards to aquatic or terrestrial environments at typical use levels
Persistence and Degradability: Naturally biodegradable under aerobic conditions
Bioaccumulative Potential: Low – based on insolubility in water and molecular structure
Mobility in Soil: Immobile due to solid, sticky state at ambient temperature
Other Adverse Effects: No specific adverse effects reported in available environmental studies
Waste Disposal Methods: Dispose as non-hazardous industrial waste unless local regulations classify otherwise; incineration or landfill in accordance with local, regional, and national regulations
Container Disposal: Empty containers fully; puncture or crush before landfill; do not reuse for food or drink
Precautions: Prevent product or sweepings from entering waterways, sewers, or soil; consult licensed waste disposal provider
UN Number: Not regulated
ADR/RID: Not regulated
IMDG/IMO: Not regulated
ICAO/IATA: Not regulated
Special Precautions: Protect packaging from direct sunlight, moisture, and excessive heat; secure to prevent shifting during transport
OSHA Status: Not hazardous (29 CFR 1910.1200)
SARA Title III: Not listed as an extremely hazardous substance
TSCA: Listed
REACH Status: Exempt (as a natural resin derivative) or registered depending on tonnage and use
Canada DSL/NDSL: Listed
Other Regulations: Complies with national and local chemical safety regulations for manufacture and distribution; workplace labeling required for all containers
