Benzyldimethyldodecylammonium Chloride, commonly known as Benzalkonium Chloride (BAC), is a quaternary ammonium compound with significant antibacterial and algaecidal properties. Due to its effectiveness against various microorganisms and algae, it is widely used as a disinfectant and preservative in various applications, as well as an algaecide in industrial recirculating water systems such as petroleum, chemical, and metallurgical industries.
CAS Number: 139-07-1
EC Number: 205-351-5
Molecular Weight: 339.99
Molecular Formula: C21H38ClN
Synonyms: Benzalkonium Chloride,BAC, Zephiran
Assay: 95% min.
Key Features and Applications:
1）Disinfectants and Sanitizers: It is primarily used in disinfectant solutions and hand sanitizers for its strong antimicrobial action, making it effective in controlling the spread of pathogens in both hospital and domestic environments.
2）Preservatives: In the pharmaceutical industry, BAC is used as a preservative in eye, ear, and nasal drops, as well as in personal hygiene products due to its antimicrobial properties.
3）Water Treatment: It is employed in water treatment processes, including in swimming pools, to control algae and as a biocide to prevent the growth of microorganisms.
4）Personal Care Products: It is a common ingredient in personal care products like shampoos, conditioners, and skincare products for its antimicrobial action. It also serves as a surfactant, aiding in cleansing and emulsifying.
5）Textile Industry: In textiles, BAC is applied for its antimicrobial properties, particularly in producing antimicrobial fabrics used in healthcare settings to reduce the spread of infections.
6）Agricultural Applications: BAC is also used in agriculture, particularly in the production of pesticides and as a soil treatment agent to control pests and diseases.