Products Description
What is Didecyl dimethyl ammonium chloride?
Didecyl Dimethyl Ammonium Chloride (DDAC), CAS No. 7173-51-5, is a high-performance quaternary ammonium compound (QAC) used as a broad-spectrum disinfectant and biocide. It is highly effective against bacteria, fungi, algae, and enveloped viruses, making it a key active ingredient in hospital-grade disinfectants, sanitizers, and industrial microbial control systems.

Basic information
| Common Name | Didecyl dimethyl ammonium chloride | ||
|---|---|---|---|
| CAS Number | 7173-51-5 | Molecular Weight | 362.076 |
| Density | 0.95 g/cm3 (20ºC) | Boiling Point | >180°C |
| Molecular Formula | C22H48ClN | Melting Point | 94-100°C |
| MSDS | N/A | Flash Point | N/A |
Application
- Healthcare Facilities: Didecyl Dimethyl Ammonium Chloride is extensively used in hospitals, clinics, and nursing homes to disinfect patient rooms, operating theaters, medical equipment, and surfaces. It helps prevent the spread of hospital - acquired infections (HAIs), protecting both patients and healthcare workers.
- Food and Beverage Industry: In food processing plants, restaurants, and kitchens, DDAC is employed to sanitize food contact surfaces, equipment, and utensils. It ensures food safety by eliminating bacteria and other pathogens that could contaminate food products.
- Public Spaces: Schools, offices, shopping malls, and public transportation vehicles rely on DDAC - based disinfectants to keep their environments clean and safe. Regular disinfection with Didecyl Dimethyl Ammonium Chloride helps reduce the risk of disease transmission among the public.
- Household Use: DDAC - containing disinfectants are popular for home use, allowing homeowners to disinfect floors, countertops, bathrooms, and other areas of the house, creating a healthy living environment for their families.

Packaging & Delivery
- Standard Packs: 200L HDPE drum, 1000L IBC tank
- Custom packing: Available upon request (OEM/ODM welcome)
- Storage & Handling: Store in cool, ventilated area away from heat and sunlight. Avoid contact with strong oxidizers.


Company Profile

Gneebio with decades of experience in research, manufacturing and marketing of organic chemicals, is one of the leading exporters of chemical products in Henan, China.Over the years, we have been committed to the chemical industries of intermediates, plastic additives, water treatment chemicals and fungicide, and daily chemicals.
Our popular products include Organic Chemicals (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Alcohol), Daily Chemicals (Didecylmethylamine, Dodecyl dimethyl betaine), and various Petrochemicals (Ethylene Tar, Petroleum Toluene), among others.
Our Advantages
- High quality with competitive price.
- All purity>99%.
- We are manufacturer and can provide high quality products with factory price.
- Fast and safe delivery.
- OEM is welcome.
- Enough stock.

FAQ
1.Are you manufacturers?
A:Yes, we are professional manufacturers in Henan, china since 2016. Welcome to visit our factory for long-termcooperations.
2. How do you ensure your product and service quality?
A:All of our processes strictly adhere to is0 9001 procedures and we are equipped with state of the art quality controlfacilities.
3. Can I print my logo?
A: Yes, OEM/ODM service is available. Customized logo/package/name/color. For details, Please kindly contact the sales persons.
4. How to place order online?
A: Proforma invoice will be sent after confirmation from the client along with our bank details.
5. Can you send free samples?
A:Yes, we can send free samples for most products, Please feel free to send inquiry for specific requests.
6. Do you offer technical supports for the products?
A:Yes, we have a professional technical support team and can provide unique technical solutions to our clients.

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