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Product Name: Ascorbyl Tetraisopalmitate
Chemical Family: Vitamin C ester
Chemical Formula: C70H128O10
CAS Number: 183476-82-6
Intended Use: Cosmetic ingredient in skin care formulations, antioxidant
Manufacturer Contact: Manufacturer’s name, emergency phone number, address provided on purchase documentation
Synonyms: Tetra-isopalmitoyl ascorbic acid, Vitamin C isopalmitate
GHS Classification: Non-hazardous as per available regulatory data
Signal Word: Not classified
Hazard Statements: No significant hazard identified under normal use
Physical/Chemical Hazards: May cause mild irritation to eyes and skin with direct exposure
Precautionary Statements: Avoid prolonged contact with skin and eyes, prevent inhalation of fine mist or dust
Other Hazards: Product may become slippery if spilled
Chemical Name: Ascorbyl Tetraisopalmitate
Concentration: > 98% (pure form)
Impurities: Trace levels of other esters or fatty acids possible, not considered hazardous
INCI Name: Ascorbyl Tetraisopalmitate
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing
Skin Contact: Wash with soap and water, remove contaminated clothing
Inhalation: Move to fresh air, seek medical attention if any irritation occurs or persists
Ingestion: Rinse mouth with water, seek medical advice if symptoms develop
Most Important Symptoms/Effects: Mild irritation of eyes or skin
Immediate Medical Attention: Not usually required, consult physician if irritation persists
Suitable Extinguishing Media: Foam, dry chemical, CO2, or water spray
Unsuitable Media: Do not use direct water stream, may spread burning liquid
Specific Hazards: Burning can produce carbon monoxide, carbon dioxide, and other combustion products
Protective Equipment: Firefighters wear self-contained breathing apparatus, protective clothing to avoid contact with skin and eyes
Special Procedures: Isolate fire area, avoid inhaling combustion vapors
Personal Precautions: Wear suitable protective clothing, avoid contact with skin and eyes, ensure adequate ventilation
Environmental Precautions: Prevent run-off into drains, surface water, or soil
Spill Response: Stop leak at source, absorb spillage with inert material like sand, collect in suitable container for disposal, clean area with water and detergent
Disposal: Refer to section on Disposal Considerations
Safe Handling: Avoid eye and skin contact, use only in well-ventilated conditions, handle according to good industrial hygiene practices
Storage Requirements: Keep container tightly closed, store in cool, dry, well-ventilated location, protect from heat, sparks, open flames, direct sunlight
Incompatibilities: Strong oxidizing agents
Packaging Materials: Store in original, sealed containers
Occupational Exposure Limits: No established limits for this material
Engineering Controls: Use local exhaust or general room ventilation
Personal Protection:
Gloves: Chemical-resistant gloves (nitrile or rubber)
Goggles: Safety goggles or face shield
Clothing: Protective lab coat or apron
Respiratory: Not necessary under normal use, use mask if handling large quantities or fine mist/dust
Hygiene Measures: Wash hands after handling, avoid eating or drinking during use
Appearance: Clear, pale yellow oil
Odor: Mild
Melting Point/Freezing Point: Below 10°C (liquid at room temperature)
Boiling Point: Not established
Flash Point: > 200°C (closed cup)
Flammability: Not classified as flammable under normal use
Vapor Pressure: Very low
Solubility: Insoluble in water, soluble in oils and organic solvents
Specific Gravity: 0.90-0.94 g/cm³ at 25°C
pH: Not applicable
Partition Coefficient (n-octanol/water): Not available
Chemical Stability: Stable under recommended storage conditions
Hazardous Reactions: No dangerous reactions known under normal conditions
Conditions to Avoid: Excessive heat, sources of ignition, exposure to air and light
Incompatible Materials: Strong oxidants
Hazardous Decomposition Products: At elevated temperatures, produces carbon dioxide, carbon monoxide, and possible traces of acrolein and other degradation products
Acute Toxicity: Generally low; not expected to be harmful if inhaled, ingested, or upon skin contact with normal exposure
Skin Corrosion/Irritation: May cause mild irritation to sensitive individuals after prolonged or repeated contact
Eye Damage/Irritation: Mild transient irritation may occur
Respiratory Sensitization: Not classified as a sensitizer
Carcinogenicity: No component listed as a carcinogen
Repeated Dose Toxicity: No evidence found in animal or human studies
Mutagenicity: No data to suggest mutagenic effects
Other Effects: No significant health hazards reported from normal use
Ecotoxicity: Not anticipated to be toxic to aquatic organisms or flora in standard use quantities
Persistence/Degradability: Expected to be readily biodegradable due to ester structure and natural fatty acid moieties
Bioaccumulative Potential: Potential for bioaccumulation considered low
Mobility in Soil: Limited mobility because of low water solubility
Other Adverse Effects: No significant environmental impact reported
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations
Product Disposal: Consider handling as non-hazardous chemical waste; incinerate or landfill at approved facility
Container Disposal: Empty containers should be rinsed, recycled, or disposed of as per official guidance
Special Precautions: Prevent spillage from entering waterways, soil, drains
UN Number: Not regulated for transport
Proper Shipping Name: Ascorbyl Tetraisopalmitate
Transport Hazard Class: Not assigned
Packing Group: Not assigned
Label Requirements: None
Marine Pollutant: Not classified as marine pollutant
Other Transport Precautions: Avoid extreme temperatures, keep packaging secure
Global Inventory Listings: Registered with main chemical inventories including the European Union (REACH), US (TSCA), Canada (DSL), Australia (AICS), Japan (ENCS)
Workplace Classification: Not classified as hazardous under OSHA, GHS, or EU CLP regulations
Other Regulations: No restrictions for use in cosmetic or personal care products under most international guidelines
Labeling Requirements: Ensure packaging displays product name, manufacturer info, batch number, and safety instructions in line with regional laws
