In the world of industrial chemicals, preservatives and biocides play a critical role in maintaining product integrity and extending shelf life. One such indispensable compound is 1,2-Benzisothiazolin-3-one, commonly known as BIT. As a leading supplier of this essential chemical, understanding its properties and applications is paramount for procurement managers and formulators alike. This article delves into why BIT is a go-to solution for many industries and how to effectively source it from a trusted manufacturer.
What is 1,2-Benzisothiazolin-3-one (BIT)?
1,2-Benzisothiazolin-3-one (CAS No. 2634-33-5) is an organic compound belonging to the isothiazolinone class. It is renowned for its potent broad-spectrum antimicrobial activity, effectively combating bacteria, fungi, yeasts, and algae. This makes it an invaluable preservative and biocide in a wide array of water-based formulations. Its chemical structure provides stability and efficacy, ensuring that products remain protected against microbial spoilage and degradation.
Key Applications in Industry
The versatility of BIT makes it a sought-after ingredient across numerous sectors. Procurement managers often look for reliable suppliers of BIT for applications such as:
Why Source BIT from a Chinese Manufacturer?
For businesses seeking to buy 1,2-Benzisothiazolin-3-one, China offers a competitive market with numerous manufacturers specializing in high-quality chemical production. When sourcing BIT, it is essential to partner with a reputable manufacturer that can guarantee product purity, consistent supply, and competitive pricing. Look for suppliers who provide detailed specifications, Certificates of Analysis (COA), and adhere to international quality standards. As a trusted manufacturer, we are committed to meeting these demands, offering high-purity BIT (≥98%) with reliable delivery to global markets.
Key Considerations for Procurement
When you purchase 1,2-Benzisothiazolin-3-one, consider its stability across a wide pH range (4-12) and temperature. Its miscibility in water and low alcohols makes it easy to incorporate into formulations. However, it's important to note that BIT can be a skin sensitizer at certain concentrations, so safe handling practices and adherence to recommended usage levels are crucial. Always consult the Safety Data Sheet (SDS) provided by your supplier.
In conclusion, 1,2-Benzisothiazolin-3-one is a vital chemical for many industries. By understanding its properties and applications, and by choosing a reliable supplier or manufacturer in China, businesses can ensure they are procuring a high-quality product that meets their formulation needs and contributes to the success of their products. If you are looking to buy BIT, we encourage you to contact us for a quote and sample.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.