In the world of industrial and consumer products, maintaining microbial integrity is paramount. From extending the shelf life of paints to ensuring the safety of detergents, effective biocides play a critical role. Among the most widely utilized and versatile is 1,2-Benzisothiazolin-3-one, commonly known as BIT, with CAS number 2634-33-5. Understanding its properties and applications is key for procurement managers and formulation scientists alike. As a leading manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality BIT to meet diverse industry needs.
What is 1,2-Benzisothiazolin-3-one (BIT)?
BIT is an organic compound that belongs to the isothiazolinone family. It functions as a broad-spectrum antimicrobial agent, meaning it is effective against a wide range of microorganisms, including bacteria, fungi, and algae. This efficacy makes it an indispensable preservative in numerous water-based formulations where microbial contamination can lead to spoilage, degradation, and loss of product performance. BIT typically appears as a white to light yellow powder, offering stability across a broad pH range (4-12) and temperature conditions, which is a significant advantage for formulators.
Key Applications Across Industries
The versatility of BIT makes it a preferred choice across a multitude of sectors:
Why Buy BIT from NINGBO INNO PHARMCHEM CO.,LTD.?
As a premier manufacturer and supplier of 1,2-Benzisothiazolin-3-one in China, NINGBO INNO PHARMCHEM CO.,LTD. stands out for its commitment to quality, consistency, and customer service. We understand the critical role of reliable raw material supply for your production lines. When you choose to buy BIT from us, you benefit from:
For procurement managers and R&D scientists seeking a dependable source for 1,2-Benzisothiazolin-3-one (CAS 2634-33-5), NINGBO INNO PHARMCHEM CO.,LTD. is your go-to manufacturer in China. We invite you to inquire about our product specifications, pricing, and to request samples to experience the quality difference. Secure your supply of this essential biocide and preserve the integrity of your valuable products.
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.