Verification code

Octadecyltrimethylammonium Chloride

Catalog Number
QAC-112038-9
Product Name
Octadecyltrimethylammonium Chloride
Structure
CAS
112-03-8
Category
Monoalkyl Quaternary Ammonium Salts
Flash Point
180℃
Solubility
Soluble in alcohol
Appearance
Colorless to pale yellow transparent liquid
Application
· Asphalt and Construction Emulsifiers
Used as a cationic emulsifier for asphalt emulsions and waterproof construction coatings. Also suitable for silicone oil emulsification. Typical commercial grades contain ≥40% active content.
· Textile and Fiber Auxiliaries
Applied as an antistatic agent for synthetic fibers and as a fabric softener, improving fiber bulkiness, softness, and surface feel. Also used in hair conditioning formulations.
· Organic Bentonite Modification
Serves as an effective modifier for organic bentonite, enhancing dispersion performance and rheological control in various systems.
· Flocculation and Separation
Used as a protein flocculant in the biopharmaceutical industry and as a flocculant in wastewater treatment for solid-liquid separation.
· Glass Fiber Processing
Acts as a softening and processing aid for glass fibers during manufacturing and surface treatment.
· Specialty and Functional Applications
Utilized as a cationic surfactant for emulsification of asphalt, rubber, and silicone oils; flame-resistant treatment of nylon parachute fabrics; and as an active component in disinfectants and biocides.
Storage
Store in a cool, well-ventilated indoor place, protected from moisture and direct sunlight. Shelf life is twelve months.
Active Ingredients
40±1%
Free Amine Content
≤1.0%
Packaging
50 kg/barrel; 200 kg/barrel
pH
6-8 (10% aqueous solution)
Surface Tension
34 x 10⁻³ N·m⁻¹

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