Benzalkonium Chloride, with the chemical formula C21H38NCl, has the CAS number 68391-01-5. It is a quaternary ammonium compound that is commonly used as a disinfectant and preservative. Benzalkonium Chloride appears as a colorless to pale yellow liquid with a slight ammonia-like odor. Its basic structure consists of a long hydrocarbon chain attached to a nitrogen atom, which is further attached to a chloride ion. This compound is soluble in water and ethanol. Benzalkonium Chloride is considered to be a safe and effective disinfectant when used as directed. However, it can cause skin and eye irritation, and prolonged exposure may lead to skin sensitization. It is important to follow proper safety precautions when handling this chemical.
Applicable Fields
Disinfectant: Benzalkonium Chloride is widely used as a disinfectant in various settings, including hospitals, laboratories, and households. Its mechanism of action involves disrupting the cell membranes of microorganisms, leading to their inactivation or death. Benzalkonium Chloride is effective against a wide range of bacteria, viruses, and fungi.
Preservative: This compound is also used as a preservative in many products, such as cosmetics, personal care products, and pharmaceuticals. Its antimicrobial properties help prevent the growth of bacteria, yeast, and mold, thereby extending the shelf life of these products.
Storage
Conditions: Store in a cool and dry place.