Material Safety Data Sheet (MSDS) - Cassia

Identification

Product Name: Cassia Oil or Cassia Essential Oil
Chemical Family: Essential oil, botanical extract
Recommended Use: Flavoring agent, fragrance
Synonyms: Chinese Cinnamon Oil, Cassia Bark Oil
Manufacturer/Supplier: Registered supplier details
Emergency Telephone: Available through local poison control centers and health authorities
CAS Number: 8007-80-5 (Cassia Oil), typical representation for many regulatory documents

Hazard Identification

GHS Classification: Flammable liquid (Category 3), Skin irritant (Category 2), Eye damage (Category 1), Sensitizer (Category 1), Acute oral toxicity (Category 4)
Signal Word: Danger
Hazard Statements: Causes severe skin burns and eye damage, May cause allergic skin reaction, Harmful if swallowed, Flammable liquid and vapor
Pictograms: Flame, exclamation mark, corrosion, health hazard
Precautionary Statements: Avoid contact with skin and eyes, Wear suitable protective equipment, Keep away from ignition sources, Use in a well-ventilated area
Routes of Exposure: Skin, eyes, ingestion, inhalation

Composition / Information on Ingredients

Substance: Cassia Essential Oil
Main Ingredients: Cinnamaldehyde: 70-90%
Other Components: Coumarin: 0.5-5%, Eugenol: <1%, Benzaldehyde: trace, Linalool: <1%
Impurities: Minor plant-derived components, not expected to impact hazard classification
EC Number: 616-878-7 (Cassia Oil)

First Aid Measures

Inhalation: Move to fresh air, seek immediate medical help for breathing difficulties
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, consult a doctor if irritation or allergy appears
Eye Contact: Rinse carefully with plenty of water for several minutes, remove contact lenses if present and easy to do, seek urgent medical attention for persistent redness or pain
Ingestion: Rinse mouth, do not induce vomiting, seek medical attention promptly
Most Important Symptoms: Severe irritation, rash, allergic reactions, difficulty breathing, burns

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, carbon dioxide, alcohol-resistant foam, or water mist
Unsuitable Extinguishing Media: Strong water jets
Hazards from Combustion: Releases irritating or toxic vapors including carbon monoxide, carbon dioxide
Protective Equipment for Firefighters: Full protective clothing and self-contained breathing apparatus
Specific Considerations: Cool down containers with water spray, keep away from open flames, use spark-proof tools

Accidental Release Measures

Personal Precautions: Wear chemical-resistant gloves, splash goggles, and protective clothing
Environmental Precautions: Prevent runoff into drains or waterways, inform local authorities for significant spills
Clean-Up Methods: Soak with inert absorbent (sand, earth, vermiculite), collect into suitable sealed containers for disposal, ventilate area thoroughly
Special Precautions: Avoid inhalation of vapors, eliminate all ignition sources

Handling and Storage

Handling: Use in a well-ventilated area, avoid contact with skin and eyes, handle in accordance with good hygiene and safety practice
Storage Conditions: Store tightly in original container, keep in a cool, dry, well-ventilated place away from heat, sparks, open flames, and sunlight
Incompatible Materials: Strong oxidizing agents, acids, strong bases
Specific Requirements: Store away from food and feed, container labeling should be clear and visible

Exposure Controls and Personal Protection

Engineering Controls: Use local exhaust ventilation to keep air levels low
Personal Protective Equipment: Chemical-resistant gloves (nitrile), eye protection such as goggles, lab coat or chemical-resistant apron
Respiratory Protection: Approved respirator in cases of inadequate ventilation or high vapor concentrations
Hygiene Measures: Wash thoroughly after handling, do not eat, drink, or smoke during use
Occupational Exposure Limits: No established limits for Cassia Oil, cinnamaldehyde ACGIH TLV: not established

Physical and Chemical Properties

Appearance: Light yellow to reddish-brown liquid
Odor: Strong, spicy, characteristic cinnamon scent
Melting Point: Not applicable (liquid)
Boiling Point: 248°C (atmospheric pressure)
Flash Point: 77°C (closed cup)
Density: 1.04 g/cm³ (at 20°C)
Solubility: Insoluble in water, soluble in alcohol, solvents, oils
Vapor Pressure: 0.16 mmHg at 25°C
Viscosity: Mobile liquid
pH: Not applicable

Stability and Reactivity

Stability: Stable under normal conditions
Hazardous Reactions: May react with strong oxidizers, acids, or bases; risk of exothermic reactions
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, irritating aldehydes and fumes
Conditions to Avoid: Heat, sparks, open flames, direct sunlight, strong oxidizers
Polymerization: Will not occur under normal handling

Toxicological Information

Acute Toxicity: Cinnamaldehyde can irritate skin, eyes, mucous membranes; oral LD50 (rat) for principal component: 2220 mg/kg
Chronic Effects: Sensitization, dermatitis, allergy possible with ongoing exposure
Carcinogenicity: No known carcinogenicity listed by IARC, NTP, OSHA
Mutagenicity: No clear evidence in standard assays, but data incomplete
Effects of Overexposure: Nausea, vomiting (oral), severe eye or skin burns, allergic reaction possible in sensitive individuals

Ecological Information

Aquatic Toxicity: Harmful to aquatic organisms in concentrated form
Persistence and Degradability: Natural components generally biodegradable with time, but major constituent can inhibit some biological processes at high concentrations
Bioaccumulative Potential: Low
Mobility in Soil: Can volatilize, not expected to remain persistent in soil
Other Adverse Effects: Avoid discharge into surface water or drains due to possible harm to aquatic life

Disposal Considerations

Waste Disposal Methods: Dispose via licensed hazardous waste disposal company or municipal collection, follow all local, regional, national, and international regulations
Container Disposal: Rinse container, puncture or discard as hazardous waste
Precautions: Avoid release into environment, do not pour into drains or waterways
Regulatory Guidance: Use methods consistent with environmental legislation; site-specific requirements may apply

Transport Information

UN Number: 1993
UN Proper Shipping Name: Flammable liquid, n.o.s. (contains Cassia Oil)
Transport Hazard Class: 3 (Flammable liquids)
Packing Group: III
Label: Flammable liquid
Special Precautions: Keep containers upright and secure, maintain minimum ignition sources, follow regional and international regulations for road, rail, sea, and air transport

Regulatory Information

Labeling Requirements: GHS compliant hazard pictograms, warning, precautions in place
Food and Flavor Regulations: Use subject to FDA, FAO/WHO Codex Alimentarius, and European regulations for food use
OSHA Status: Regulated as hazardous chemical under OSHA Hazard Communication Standard
Inventory Listings: Included in TSCA, EINECS/ELINCS, AICS, DSL
Other Regulatory Compliance: Conforms to REACH registration (EU) where applicable, national pesticide or food law monitoring can apply based on end use