Didecyl Dimethyl Ammonium Chloride: A Powerful Biocide and Disinfectant for Industrial and Commercial Applications
Experience superior antimicrobial efficacy with our advanced Didecyl Dimethyl Ammonium Chloride solutions for diverse industry needs.
Get a Quote & SampleProduct Core Value

Didecyl Dimethyl Ammonium Chloride
Didecyl Dimethyl Ammonium Chloride (DDAC) is a highly effective quaternary ammonium compound, recognized for its potent antimicrobial properties. Its broad-spectrum efficacy against bacteria, fungi, and viruses makes it an indispensable component in a wide array of disinfection and sanitation applications, ensuring a safe and hygienic environment across various industries. We are a leading supplier of this critical chemical, offering reliable solutions for your operational needs.
- Explore the broad-spectrum efficacy of DDAC for bacteria, fungi, and algae, making it a cornerstone for comprehensive microbial control in demanding settings.
- Discover the chemical stability of DDAC, maintaining its effectiveness across a wide pH range from 2 to 10, ideal for DDAC water treatment applications.
- Benefit from the low use level and minimal odor of DDAC, ensuring pleasant application environments and cost-effectiveness for users seeking quat disinfectant for industrial use.
- Leverage the compatibility of DDAC with numerous surfactants and other formulation ingredients, enhancing product performance for diverse uses including as a quat biocide for cooling towers.
Key Advantages of Using DDAC
Superior Antimicrobial Performance
DDAC provides exceptional disinfection and detergency, crucial for maintaining hygiene standards. Its broad-spectrum activity makes it a trusted choice for surface sanitization and microbial sterilization, supporting safe operations in sectors requiring high cleanliness, such as in healthcare and food processing, where buy DDAC biocide is a common search term.
Versatile Application Spectrum
The versatility of DDAC extends to numerous applications, including its role in DDAC for swimming pool sanitation and as an antiseptic for wood. Its compatibility with hard water further enhances its usability in diverse water treatment scenarios.
Enhanced Stability and Efficacy
DDAC demonstrates excellent chemical stability, particularly within a pH range of 2 to 10. This stability, combined with its low use levels and minimal odor, makes it a preferred choice for users focused on reliable and pleasant application experiences, aligning with queries about didecyl dimethyl ammonium chloride benefits.
Key Applications
Industrial Water Treatment
DDAC is a key component in industrial water treatment, effectively controlling algae and bacteria growth in systems like cooling towers, ensuring operational efficiency and preventing biofouling. This aligns with the need for reliable quat biocide for cooling towers.
Disinfectants and Sanitizers
As a potent disinfectant and sanitizer, DDAC is used in hospitals, laboratories, and commercial settings to maintain stringent hygiene protocols and prevent the spread of infections, a common need for those searching for a didecyl dimethyl ammonium chloride supplier.
Household and Personal Care
Incorporated into household cleaners and personal care products, DDAC offers antimicrobial protection, extending shelf life and ensuring product safety. Its efficacy in a broad pH range makes it suitable for various formulations.
Textile and Wood Preservation
In the textile industry, DDAC acts as a biocide to protect fabrics from microbial degradation. For wood preservation, it guards against fungal decay and insect infestation, thereby extending the lifespan of timber products.