Product Name: Star Anise Oil
Chemical Name: Illicium verum Oil
Synonyms: Anise Star Oil, Chinese Star Anise Oil, Oil of Star Anise
Recommended Uses: Used in flavorings, fragrances, aromatherapy, and occasionally in pharmaceuticals and cosmetics
Manufacturer: Provided by known essential oil suppliers and distributors
Contact Information: Emergency phone numbers are offered by the supplier.
CAS Number: 84775-42-8
UN Number: Not classified as hazardous under UN regulations
Appearance: Pale yellow to clear liquid with a distinct sweet anise-like aroma
GHS Classification: May cause skin irritation, eye irritation, potential respiratory discomfort if inhaled
Hazard Symbols: Exclamation mark for skin/eye irritation
Signal Word: Warning
Hazard Statements: Causes skin and serious eye irritation, may cause respiratory irritation, repeated exposure can lead to sensitization
Precautionary Statements: Avoid inhalation, skin contact, and eye contact; wear protective equipment during use
Potential Health Effects: Contact may cause allergic reactions, particularly in sensitive individuals; ingestion in large amounts can be toxic, do not expose to children or pregnant women in concentrated amounts
Environmental Hazards: Large volumes pose risk to aquatic life due to toxicity to aquatic organisms
Main Ingredient: Star Anise Oil
Common Components: Anethole (approx. 80–90%), methylchavicol, limonene, linalool, pinene, eugenol
Impurities: Minimal, may include minor oil residues from distillation
Concentration: Anethole typically 80% or higher, minor constituents below 5%
Inhalation: Move affected person to fresh air, ensure clear breathing passages; medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash area with plenty of soap and water; use emollient if irritation develops.
Eye Contact: Rinse thoroughly with water for at least 15 minutes, lifting the eyelids; seek medical attention if discomfort continues
Ingestion: Rinse mouth, give water to dilute; do not induce vomiting unless advised by a medical professional, seek prompt medical attention for symptoms like nausea or cramps
Special Advice: Symptoms of overexposure may include headache, drowsiness, or mild gastrointestinal discomfort
Suitable Extinguishing Media: Foam, dry chemical, or CO2. Avoid use of direct water jet, which may spread the oil.
Specific Hazards: Vapors may form explosive mixtures with air; combustion produces irritating, toxic fumes including carbon oxides
Protective Equipment: Firefighters should wear self-contained breathing apparatus and protective clothing
Flash Point: Around 75°C
Special Precautions: Containers exposed to heat may rupture; cool containers with plenty of water spray from a safe distance
Personal Precautions: Wear chemical resistant gloves, goggles, and appropriate vapor masks; remove sources of ignition
Environmental Precautions: Do not allow oil to enter surface water, drains, or soil; contain spills with absorbent materials such as sand or earth
Clean-Up Methods: Absorb spilled oil, collect in containers for disposal; clean area with soap and water after removal
Additional Advice: Ventilate area well, prevent vapor buildup, dispose of contaminated materials safely
Handling: Use with adequate ventilation; avoid contact with eyes and skin; do not breathe vapor; keep away from heat, sparks, open flames
Storage: Store in tightly closed, amber-glass or stainless steel containers, away from ignition sources and in a cool, dry, well-ventilated area
Incompatible Materials: Strong oxidizers, acids, and bases can react with oil; do not store with food items
Special Precautions: Use personal protective equipment; label containers clearly and keep out of reach of children
Occupational Exposure Limits: No OSHA or established governmental limit for anise oil; minimize exposure through engineering controls
Engineering Controls: Local ventilation, extraction systems, or general room ventilation
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene), safety goggles, lab coat, respirator if vapor concentrations are high
Hygiene Measures: Avoid eating/drinking during handling, wash thoroughly after handling
Monitoring: Check ventilation and vapor levels regularly in industrial settings
Appearance: Clear, pale yellow to colorless liquid
Odor: Strong sweet, anise aroma
Boiling Point: 232–234°C
Melting Point: Below 0°C
Flash Point: ~75°C
Autoignition Temperature: 360°C
Solubility: Insoluble in water; soluble in alcohol and organic solvents
Specific Gravity: 0.975–0.990
Vapor Density: Greater than 1 (air = 1)
Viscosity: Thin, flows easily at room temperature
Refractive Index: Approximately 1.552–1.564
Chemical Stability: Stable under recommended storage conditions; avoid exposure to strong light and heat
Conditions to Avoid: Heat, direct sunlight, open flames, strong oxidizers
Incompatible Materials: Strong oxidizing agents, acids, bases
Hazardous Decomposition Products: Combustion produces carbon monoxide, carbon dioxide, irritating fumes
Hazardous Polymerization: Does not occur
Acute Toxicity: May cause irritation to skin, eyes, and respiratory system if overexposed
Chronic Effects: Prolonged contact may lead to skin sensitization and allergy; repeated high inhalation can impact respiratory health
LD50 (oral, rat): Approx. 2,090 mg/kg (main aromatic constituent, anethole)
Possible Routes of Exposure: Dermal, inhalation, ingestion
Symptoms of Exposure: Redness, itching, nausea, dizziness, headache
Carcinogenicity: Not classified as a carcinogen by major health agencies
Ecotoxicity: Harmful to aquatic life with long lasting effects, especially in concentrated spills
Mobility: Tends to float on surface water, can form harmful films
Persistence and Degradability: Biodegradable with time, but persistent in large spills
Bioaccumulation: Low potential for bioaccumulation in the food chain
Avoid Release: Prevent discharges into soil, waterways, and municipal drains
Safe Disposal: Treat as hazardous chemical waste in accordance with local, state, and federal requirements
Method: Incineration under controlled conditions recommended where permitted
Contaminated Packaging: Empty containers should not be reused, rinse and dispose according to regulations
Special Notice: Confirm procedures with a licensed industrial waste disposal contractor
UN Number: Not classified as hazardous for transportation under most international rules
Transport Hazard Class: Not regulated; treat with care because of low flash point
Packing Group: None specified
Shipping Name: Star Anise Oil
Precautions: Keep container tightly closed, upright and secure during transit; keep away from heat sources
Labeling Requirements: Comply with hazard communication standards for essential oils
TSCA Status: Listed, but check if any region-specific regulations apply
REACH Registration: Required for imports into the EU in bulk quantities
Inventory Listings: Check listings with country health and safety agencies
SARA Title III: Not specifically listed
California Proposition 65: Not listed
Worker Protection: Follow OSHA standards for chemical handling