MSDS for Cetyl PEG/PPG-10/1 Dimethicone

Identification

Product Name: Cetyl PEG/PPG-10/1 Dimethicone
Chemical Family: Silicone-based polymer blend
Recommended Use: Skin conditioning agent, Emollient, Cosmetic ingredient
Manufacturer/Distributor: Supplier contact required for specific addresses and emergency contacts
Emergency Telephone Number: Refer to supplier information
SDS Number: Refer to documentation
Trade Names: May be sold under various cosmetic-grade names
Synonyms: Polyether modified dimethicone, Cetyl dimethicone copolyol
Restrictions: Not for internal consumption or inhalation; industrial or cosmetic application only

Hazard Identification

GHS Classification: Not classified as hazardous under GHS Criteria
Signal Word: None required
Hazard Statements: No significant hazards identified; contact with eyes might cause mild irritation
Precautionary Statements: Avoid direct ingestion, avoid prolonged skin contact, use in well-ventilated areas
Physical Hazards: Slippery surface hazard if spilled
Health Hazards: May cause mild temporary irritation to eyes; not expected to absorb through skin and cause toxicity
Environmental Hazards: Not expected to cause adverse environmental impact at recommended concentrations
Pictograms: None mandated

Composition / Information on Ingredients

Cetyl PEG/PPG-10/1 Dimethicone: 90–100%
Chemical Abstracts Service Number (CAS No.): 224940-83-4
Impurities: May contain trace levels of residual monomers or stabilizers, not considered hazardous at current concentrations
Other Ingredients: None listed as reportable according to regulatory guidelines

First Aid Measures

Inhalation: Remove victim to fresh air; seek medical attention if respiratory discomfort persists
Skin Contact: Wash area with soap and water; remove contaminated clothing; seek medical advice if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present and easy to do; seek medical attention if irritation continues
Ingestion: Rinse mouth with water; seek medical attention if large quantities ingested or if symptoms appear
Most Important Symptoms: Redness or slight discomfort in eyes, rare skin irritation
Notes for Doctors: Treat symptomatically, no specific antidote known

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, dry chemical powder, foam, carbon dioxide
Unsuitable Extinguishing Media: High pressure water streams may spread the burning liquid
Specific Hazards: Decomposition may give off formaldehyde, silica, or carbon oxides when heated to combustion
Protective Equipment for Firefighters: Self-contained breathing apparatus and full protective clothing
Fire Fighting Instructions: Remove containers from fire area if safe; use water spray to cool surfaces exposed to flame
Combustion Products: Carbon monoxide, carbon dioxide, silicon dioxide, trace formaldehyde

Accidental Release Measures

Personal Precautions: Wear suitable protective clothing and gloves to avoid skin contact; use safety goggles for eye protection
Spill Response: Contain and collect spillage using inert absorbent (sand, earth, diatomaceous earth)
Cleaning Procedure: Shovel or sweep material with minimal dust generation, place in appropriate container for disposal
Environmental Precautions: Prevent large quantities from reaching drains, surface water, or soil
Other Responses: Wash residues with plenty of water; provide adequate ventilation in affected area

Handling and Storage

Safe Handling Practices: Avoid contact with eyes and skin, avoid inhaling vapor or mist, use in well-ventilated areas
Storage Conditions: Store in tightly sealed original container, in a cool, dry area away from direct sunlight and heat sources
Temperature Requirements: Store between 10°C and 30°C for best stability
Incompatible Materials: Strong oxidizers, acids, or alkalis may degrade chemical structure
Hygiene Measures: Wash hands thoroughly after handling, do not eat, drink, or smoke while using
Packaging Materials: Use HDPE or other chemically resistant materials

Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established for this material
Engineering Controls: Local exhaust ventilation recommended to minimize vapor or aerosol generation
Respiratory Protection: Not required under normal conditions; if aerosolized, use approved mask
Eye Protection: Safety glasses with side shields in case of splashing
Skin Protection: Protective gloves made of nitrile, latex, or neoprene
Other Protective Measures: Work clothing to limit skin exposure; emergency eyewash nearby

Physical and Chemical Properties

Appearance: Clear to slightly hazy viscous liquid
Color: Colorless to pale yellow
Odor: Faint, characteristic bland scent
Odor Threshold: Not established
pH: Neutral to slightly acidic in water emulsion
Melting/Freezing Point: Not applicable (liquid at room temperature)
Boiling Point: >100°C (decomposes before boiling)
Flash Point: >150°C (closed cup; varies by sample)
Evaporation Rate: Negligible at ambient conditions
Flammability: Not easily combustible
Vapor Pressure: Very low
Density: 0.95–1.05 g/cm³
Solubility: Dispersible in water, soluble in organic solvents
Viscosity: 500–5000 cSt (varies by grade)

Stability and Reactivity

Chemical Stability: Stable under recommended storage and handling conditions
Conditions to Avoid: High heat, direct sunlight, open flames
Materials to Avoid: Strong acids, alkalis, oxidizers
Hazardous Decomposition Products: Combustion yields carbon monoxide, carbon dioxide, silicon oxides, trace formaldehyde
Polymerization: Does not undergo hazardous polymerization
Reactivity: Exhibits low reactivity; compatible with most cosmetic ingredients

Toxicological Information

Acute Toxicity: No data on acute oral, dermal, or inhalational toxicity suggesting immediate risks to humans
Skin Corrosion/Irritation: Non-irritant or low potential for irritation from repeat contact
Eye Damage/Irritation: May cause mild, transient eye irritation
Respiratory Sensitization: No evidence for respiratory sensitization under normal use
Skin Sensitization: No reported cases; considered non-sensitizing under cosmetic guidelines
Specific Target Organ Toxicity: Not expected to target specific organs
Carcinogenicity: Not classified as a carcinogen by IARC, NTP, or OSHA
Mutagenicity: Negative in available genetic toxicity assays
Reproductive Toxicity: No evidence of toxic effects on reproductive health
Chronic Effects: No long-term health effects expected from normal use

Ecological Information

Ecotoxicity: Low toxicity to aquatic organisms based on similar silicone-based substances
Persistence and Degradability: Not readily biodegradable; breaks down slowly in the environment
Bioaccumulative Potential: Likely to have low bioaccumulation due to high molecular weight
Mobility in Soil: Limited leaching expected due to viscous nature
Other Adverse Effects: No known significant environmental effects in typical use scenarios
Regulatory Status: Follow local, state, and federal guidelines for safe environmental handling and discharge

Disposal Considerations

Disposal Methods: Dispose of material in accordance with federal, state, and local regulations
Waste Classification: Not considered hazardous waste under US Resource Conservation and Recovery Act (RCRA)
Contaminated Packaging: Triple rinse and recycle HDPE containers wherever possible
Special Instructions: Do not pour large quantities into drains or waterways; consult with local facilities for guidance if unsure

Transport Information

UN Number: Not regulated as hazardous for transport
Proper Shipping Name: Not classified as dangerous according to DOT, IMDG, or IATA
Transport Hazard Class: Not applicable
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Protect containers from physical damage and keep tightly closed during transport
Bulk Transport Considerations: Use chemically resistant containers; avoid temperature extremes during shipping

Regulatory Information

US TSCA Inventory: Listed
EU REACH Registration: Exempt for strictly cosmetic use
Canada DSL/NDSL: Listed or exempt
OSHA Regulatory Status: Not classified as a hazardous chemical under OSHA Hazard Communication Standard
WHMIS Classification: Not controlled
SARA Title III Sections 302, 304, 313: Not listed
California Proposition 65: Does not contain substances known to cause cancer or reproductive harm
Other Regulations: Check regional regulations for cosmetic and environmental legislation
Labelling: No special hazard labeling required for consumer or professional use