Didecyl Dimethyl Ammonium Chloride (DDAC) is a quaternary ammonium compound recognized for its strong disinfecting, antiseptic, and biocidal properties. It delivers broad-spectrum efficacy against bacteria, fungi, and certain viruses, making it a reliable choice for hygiene and microbial control across multiple industries.
Disinfectants and Sanitizers
DDAC is a core ingredient in hospital-grade, commercial, and household disinfectant formulations, including sprays and wipes used on floors, walls, work surfaces, and equipment.
Water Treatment
It functions as an effective algaecide and biocide in swimming pools, cooling towers, industrial water systems, and ornamental ponds. DDAC helps suppress microbial growth, reduce biofilm formation, and maintain system cleanliness.
Agriculture
Used to sanitize farming equipment and facilities, DDAC also supports crop protection by limiting pathogen spread. In some pesticide and fungicide formulations, it acts as an adjuvant to improve performance.
Wood Preservation
DDAC protects wood and timber from microbial deterioration, mold, and mildew, helping to extend product lifespan and structural integrity.
Personal Care Products
In selected shampoos, conditioners, and skincare products, DDAC serves as a conditioning and preservative agent, helping to prevent microbial contamination and improve shelf stability.
Textile and Laundry Industry
It is applied as an antimicrobial finish on fabrics to control odor-causing bacteria and is included in commercial laundry sanitizers to ensure hygienic processing.
Oil and Gas Industry
DDAC is used to manage microbial contamination and reduce the risk of microbially induced corrosion in pipelines, storage tanks, and oilfield systems.
Food and Beverage Industry
Within processing facilities, DDAC-based formulations are used to sanitize equipment and food-contact surfaces, supporting contamination control and regulatory hygiene standards.

Price:
Price 175.0 INR / Kilograms
Minimum Order Quantity : 50 Kilograms
Shelf Life : 2 Years
Usage : Typically diluted to 1 10% in end products.
Appearance : Clear to pale yellow viscous liquid
CAS No : 112027
Price 185.0 INR / Kilograms
Minimum Order Quantity : 50 Kilograms
Shelf Life : 2 Years
Usage : Dilute to 0.1 5% depending on application (e.g., 0.1% for sanitizers)
Appearance : Clear, colorless to pale yellow viscous liquid
CAS No : 8001545
Price 690 INR / Kilograms
Minimum Order Quantity : 50 Kilograms
Shelf Life : 36 months Months
Usage : For topical antiseptic formulations
Appearance : White powder
CAS No : 1119977
Price 850.0 INR / Kilograms
Minimum Order Quantity : 25 Kilograms
Shelf Life : 3 Years Years
Usage : Used to kill bacteria, fungi and viruses.
Appearance : White or offwhite powder
CAS No : 88040