Cetyl trimethyl ammonium chloride(CTAC)

White waxy solid, surfactant properties.

Cetyl trimethyl ammonium chloride (CTAC) is a white to pale yellow powder with a mild odor. It is a cationic surfactant commonly used as an emulsifier, disinfectant, and preservative in various applications, including personal care products, cleaning products, and pharmaceuticals. CTAC is also used in the energy sector for enhanced oil recovery, as well as in the production of asphalt emulsions. It has excellent wetting properties, making it a useful ingredient in many formulations.

Energy Sector

Cetyl trimethyl ammonium chloride (CTAC) is a versatile quaternary ammonium compound used in various applications, including the energy sector. It is commonly used as a surfactant and phase transfer catalyst in the synthesis of nanoparticles for solar cells and batteries. CTAC is also used as a corrosion inhibitor in oil and gas production and transportation systems, as well as in steam generation and cooling water treatment in power plants. In addition, CTAC has been explored as a potential additive to enhance the efficiency of carbon capture and storage technologies.

Water Treatment

Cetyl trimethyl ammonium chloride (CTAC) is used in water treatment as a coagulant, flocculant, and disinfectant due to its ability to neutralize charges in water. It is effective in removing pollutants and impurities such as suspended solids, organic matter, and heavy metals. CTAC’s antimicrobial properties also make it a useful disinfectant in water treatment processes. Additionally, CTAC can be used as a conditioning agent to improve water clarity and reduce scaling in water systems. Its versatility and effectiveness make it a valuable component in many water treatment applications.

Pulp & Paper

Cetyl trimethyl ammonium chloride (CTAC) is also used in the pulp and paper industry as a cationic surfactant. It can be used as a retention aid, which helps to increase the retention of small fibers and fillers in the paper-making process, leading to improved paper quality and reduced costs. CTAC can also act as a sizing agent, improving the water resistance of paper and preventing ink from bleeding. In addition, it can be used as a dispersant to break up agglomerates and improve the dispersion of fillers and other additives in the pulp, resulting in more uniform paper properties.

CAS No.: 112-02-7


We are here to address your questions and inquiries regarding our product and service offerings.
Get in touch