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Cetyl Trimethyl Ammonium Chloride
Cetyl Trimethyl Ammonium Chloride (CTAC) is a cationic surfactant and quaternary ammonium compound characterized by a long hydrophobic cetyl (C16) alkyl chain and a positively charged ammonium head group. It appears as a white to pale yellow powder or flakes, soluble in water, and exhibits strong surface-active properties. CTAC is widely used in cosmetics, personal care, and industrial applications for its excellent conditioning, antistatic, emulsifying, and disinfectant capabilities. It functions primarily as a fabric softener, hair conditioner, and antimicrobial agent.
Cetyl Trimethyl Ammonium Chloride
Primary Uses
- Cosmetics & Personal Care
- Acts as a conditioning agent in shampoos, conditioners, and hair treatments to reduce static and improve hair softness and manageability.
- Used as an emulsifier and stabilizer in creams, lotions, and other topical formulations.
- Provides antistatic properties in hair styling products and leave-on conditioners.
- Functions as an antimicrobial preservative and disinfectant in personal hygiene products.
- Industrial Applications
- Employed as a fabric softener and antistatic agent in textile processing and laundry detergents.
- Used in emulsion polymerization as a surfactant and dispersing agent.
- Serves as a biocide and disinfectant in water treatment and cleaning products.
Secondary Uses
- Pharmaceuticals
- Occasionally used as an antiseptic or preservative in topical pharmaceutical formulations.
- Agriculture
- Used in certain pesticide formulations as a surfactant to improve spreading and adhesion.
- Oil & Gas
- Utilized as an emulsifier and corrosion inhibitor in enhanced oil recovery processes and drilling fluids.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Hexadecyl(trimethyl)azanium chloride
- Common/Trade Name: Cetyl Trimethyl Ammonium Chloride, CTAC
- CAS Number: 112-02-7
- HS Code: 2923.29.00
- Molecular Formula: C19H42ClN
- Molecular Weight: 320.0 g/mol
- Synonyms:
- Hexadecyltrimethylammonium chloride
- CTAC
2. Physical & Chemical Properties
- Physical State: White to pale yellow granular powder or flakes
- Color & Odor: White to pale yellow; mild ammonium-like odor
- Melting Point: ~237°C (decomposes)
- Boiling Point: Decomposes before boiling
- Density: ~0.9 g/cm³ (solid form)
- Solubility:
- Soluble in water (highly soluble)
- Insoluble in oils and non-polar solvents
- pH (1% aqueous): ~5–7
- Stability: Stable under normal storage conditions; sensitive to strong oxidizers
3. Safety & Hazard Attributes
- Hazard Class (GHS): Skin irritant and eye irritant (Category 2)
- NFPA Ratings:
- Health: 2
- Flammability: 1
- Reactivity: 0
- Exposure Limits: Not specifically established; use appropriate PPE
- Toxicity: Moderate toxicity; avoid prolonged skin or eye contact
- Reactivity: Stable; incompatible with strong oxidizing agents
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from incompatible substances
- Container Type: Sealed polyethylene or polypropylene containers
- Shelf Life: Typically 2–3 years under proper storage
- Special Handling: Avoid dust formation and contact with eyes and skin; use PPE during handling
5. Regulatory & Compliance Attributes
- FDA Status: Approved for limited use in cosmetics (as per cosmetic regulations)
- REACH Status: Registered
- Transportation: Not classified as hazardous for transport
- Waste Disposal: Dispose in accordance with local environmental regulations
6. Environmental & Health Impact
- Ecotoxicity: Toxic to aquatic organisms; avoid release into waterways
- Persistence: Moderately biodegradable
- Bioaccumulation: Low potential for bioaccumulation
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
- Biodegradability: Partial biodegradability
Safety Handling Precautions
- PPE: Wear gloves, protective goggles, and dust mask when handling powders
- Handling: Avoid inhalation of dust and contact with skin and eyes
- Storage: Keep container tightly closed, store away from heat and incompatible materials
- Hygiene: Wash hands after handling; do not eat, drink, or smoke during use
First Aid Measures
- Inhalation: Move to fresh air immediately; seek medical attention if breathing difficulty occurs
- Skin Contact: Wash affected area thoroughly with soap and water; seek medical attention if irritation persists
- Eye Contact: Rinse cautiously with water for several minutes; remove contact lenses if present; seek medical help
- Ingestion: Rinse mouth; do not induce vomiting; seek medical advice immediately
Firefighting Measures
- Fire Hazards: Combustible; may produce toxic fumes including nitrogen oxides and hydrogen chloride
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂
- Special Precautions: Firefighters should wear full protective gear and self-contained breathing apparatus
- Decomposition Products: Hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide
Related products
Centrimonium Chloride Solution
Centrimonium Chloride Solution (also known as Cetyltrimethylammonium Chloride), with the chemical formula C₁₉H₄₂ClN, is a quaternary ammonium compound presented here as a 30% aqueous solution. It is a cationic surfactant widely used as an antistatic agent, conditioner, and emulsifier in personal care and industrial applications. This 25kg packaged solution is highly soluble and stable, providing excellent conditioning and antimicrobial properties in hair care formulations, fabric softeners, and disinfectants.
Cetomacrogel 1000BP
Cetomacrogel 1000BP is a high molecular weight polyethylene glycol (PEG) derivative, typically used as a thickening agent, emulsifier, and stabilizer in pharmaceutical and cosmetic formulations. It appears as a white to off-white, waxy solid or flakes with a neutral odor. Known for its excellent water solubility and compatibility with various ingredients, Cetomacrogel 1000BP enhances texture, viscosity, and stability in creams, ointments, and gels. It serves as a hydrophilic vehicle base in topical and oral pharmaceutical preparations and improves product spreadability and skin feel.
Chlorhexidine Digluconate
Chlorhexidine Digluconate is a concentrated aqueous solution of chlorhexidine salt (digluconate form), a potent broad-spectrum antimicrobial agent. It is a clear to slightly yellow viscous liquid with a mild characteristic odor. This antiseptic and disinfectant is widely used in medical, personal care, and industrial applications for its ability to effectively kill bacteria, fungi, and some viruses by disrupting microbial cell membranes. Chlorhexidine Digluconate is valued for its residual antimicrobial activity, low toxicity, and compatibility with various formulations.
Cocamino Propyl Betaine Desmocol
Cocamino Propyl Betaine Desmocol is a mild amphoteric surfactant derived from coconut oil fatty acids and amino acids. It appears as a clear to slightly hazy liquid with a faint coconut-like odor. CAPB is widely used in personal care and household cleaning products for its excellent foaming, cleansing, and conditioning properties. Being a zwitterionic surfactant, it is compatible with anionic, cationic, and nonionic surfactants, enhancing the mildness and stability of formulations. The 30% active solution is easy to handle and incorporate in various cosmetic and detergent products. It functions as a foam booster, viscosity builder, and anti-irritant agent, making it a versatile ingredient in mild formulations.
Cocodiethanolamide (CDEA)
Cocodiethanolamide (CDEA) is a viscous, amber to dark brown liquid derived from the reaction of coconut oil fatty acids with diethanolamine. It is a non-ionic surfactant and foam stabilizer commonly used in personal care and cleaning products. CDEA enhances foam quality, viscosity, and skin conditioning properties in formulations. Due to its excellent emulsifying and thickening abilities, it is widely used as a secondary surfactant to boost the performance of primary detergents. It is valued for its biodegradability, mildness, and compatibility with various surfactants and other ingredients in cosmetics and industrial formulations.
Emulsifying Wax Anionic
Emulsifying Wax Anionic is a versatile surfactant blend composed primarily of fatty alcohols (such as cetyl or stearyl alcohol) and anionic surfactants like sodium lauryl sulfate. It is designed to stabilize oil-in-water (O/W) emulsions by reducing interfacial tension between water and oil phases. It appears as white to off-white solid flakes or pellets, with a mild fatty odor and is dispersible in water with agitation and mild heat. Known for its excellent emulsification, cleansing, and thickening properties, this emulsifying wax is widely used in cosmetics, pharmaceuticals, household cleaners, and industrial applications.
Galaxy MW 257( Lutensol A07)
Galaxy MW 257( Lutensol A07), also known commercially as Lutensol A07, is a nonionic surfactant belonging to the class of ethoxylated alcohols. It is synthesized by ethoxylation of C7 fatty alcohols, resulting in a hydrophilic-lipophilic balance (HLB) suitable for versatile applications in detergency, emulsification, wetting, and dispersing. This liquid surfactant is valued for its excellent surface-active properties, biodegradability, low toxicity, and compatibility with other formulation ingredients. It is widely used in industrial, household, agricultural, and personal care products to improve formulation stability and performance.
Polyglyceryl
Polyglyceryl refers to a family of non-ionic surfactants and emulsifiers made by the polymerization of glycerol units. Depending on the number of glycerol units (e.g., Polyglyceryl-2, -3, -6, -10) and fatty acid esterification (e.g., laurate, oleate, stearate), they offer different emulsifying and solubilizing properties. These compounds are biodegradable, mild, and skin-friendly, making them ideal for use in cosmetics, food, pharmaceuticals, and personal care products. Polyglyceryl esters are often chosen in natural and organic product formulations due to their origin and non-toxic profile.
