2-Butyl-1,2-benzisothiazolin-3-one, often abbreviated as BBIT, is a synthetic compound with notable antimicrobial properties. It typically exists as a colorless to pale yellow liquid and works by disrupting the cellular processes of microorganisms, preventing their growth and reproduction.
Industrial Applications
In the industrial sector, BBIT is widely used as a biocide in various water-based systems. In cooling tower water treatment, it helps control the growth of bacteria, algae, and fungi, which can cause corrosion and fouling of equipment. In paints, coatings, and adhesives, it serves as a preservative, protecting these products from microbial degradation during storage and use. By inhibiting the growth of mold and mildew, BBIT ensures the quality and extended shelf life of these industrial products.

Agricultural and Horticultural Use
In agriculture and horticulture, 2-Butyl-1,2-benzisothiazolin-3-one can be applied as a preservative in irrigation water and nutrient solutions. It prevents the growth of harmful microorganisms that may clog irrigation systems or negatively impact plant health. Additionally, in the production of certain agricultural chemicals and fertilizers, BBIT is used to maintain product integrity by controlling microbial contamination.
Personal Care and Cosmetics
In the personal care and cosmetics industry, BBIT is used in small amounts as a preservative in products such as shampoos, lotions, and creams. It effectively inhibits the growth of bacteria, yeasts, and molds, ensuring the safety and stability of these products. However, its use in cosmetics is carefully regulated due to potential skin sensitization risks, and manufacturers must adhere to strict concentration limits to ensure consumer safety.
We export 2-Butyl-1,2-benzisothiazolin-3-one all year round, can ensure that the product quality guarantee to customers.We provide Commerical Invoice, Packing List, Bill of loading, COA.Are you interested in this product? Please submit an inquiry, and we will contact you within 24 business hours to discuss your requirements.

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