Home / Product Finder / Water Treatment / Benzisothiazolin-3-one (BIT)

Resources & Solutions

UniVOOK Chemical advocates providing customers with one-stop customized chemicals supply chain solutions. By an in-depth understanding of customers’ requirements and targets on planning, inventory control, packaging standards, delivery and regulations, we design particularly for each clients with matching service processes and strategic supports.

Product Manager

Benzisothiazolin-3-one (BIT)

Formula C7H5NOS
CAS No. 2634-33-5
EC No. 220-120-9
Synonyms 1,2-Benzisothiazol-3(2H)-one; Benzisothiazol-3(2H)-one; Benzisothiazolin-3-one; 1,2-Benzisothiazol-3-One; 1,2-BIT; benzisothiazolone

Benzisothiazolin-3-one (BIT) is a white, crystalline powder commonly used as a preservative and antimicrobial agent. Its effectiveness against bacteria, fungi, and algae makes it popular in various products like cosmetics, paints, detergents, and personal care items. However, its widespread use comes with potential drawbacks. BIT can cause skin irritation and allergic reactions in some individuals, particularly at higher concentrations.


Benzisothiazolin-3-one (BIT), a broad-spectrum biocide, keeps a wide range of products safe from microbial threats. From industrial paints and metalworking fluids to household cleaners and shampoos, BIT acts as a preservative, extending shelf life, preventing spoilage, and ensuring product quality. It even protects paper coatings and textile finishes from mold and mildew. However, be mindful of potential allergic reactions and always check product labels.


Renowned for its extraordinary antimicrobial residences and flexibility, Benzisothiazolin-3-one (BIT) from UniVOOK Chemical stands as a dependable desire for industries prioritizing microbial control and product renovation.


 Features: Benzisothiazolin-3-one (BIT)

  • Decisive Antimicrobial Action: UniVOOK Chemical’s BIT is identified for its potent antimicrobial interest, effectively inhibiting the boom of bacteria, fungi, and algae. This makes it a critical factor in formulations requiring microbial solid management.
  • Broad-Spectrum Efficacy: BIT is famous for broad-spectrum efficacy, making sure of its effectiveness against a variety of microorganisms. This versatility makes it suitable for use in diverse business settings in which microbial contamination is a concern.
  • Product Preservation: As a powerful preservative, BIT plays a vital role in extending the shelf existence of merchandise. Its ability to inhibit microbial increase contributes to the overall niceness and sturdiness of formulations in packages, including paints, adhesives, and personal care products.
  • Water Solubility: BIT demonstrates terrific water solubility, making an allowance for smooth integration into aqueous formulations. These belongings complement its applicability throughout a vast range of water-based business approaches.
  • Stability: UniVOOK Chemical’s BIT is thought to its stability under exclusive environmental situations. This balance ensures constant performance over the years, keeping its efficacy in varied applications.
Shelf Life

Under proper storage conditions, the shelf life is 12 months

Health & Safety

For more details and safety recommendations regarding the use of the product, please consult our Material Safety Data Sheet (MSDS), or Contact With our Product Manager.


Leave message to our Product Manager for more information on Application Consultation, Sample Support, Pricing etc.

We are more than happy to answer your questions within 24 hours.


    The form information is only used to respond to your request.