Chat with us, powered by LiveChat
× Get product documents now!
中文网站 | Call Us Today! +86-531-8803-2799|

Benzisothiazolinone CAS 2634-33-5

Appearance: White to light yellow powder

Content: 10% and 85%

Capacity: 5000MT/Year


10% content: 200kg/drum ,16 tons/1*20 ft container; Or 1000kg/IBC drum,20tons/1*20 ft container

85% content: 25kg/drum, 9 tons/1*20 ft container; Or 25kg/bag,15tons/1*20 ft container

Sample: free sample 50-100 gram available for testing purpose

related documents:

  • MSDS of BIT 85% Cas 2634-33-5
  • TDS of BIT 85% Cas 2634-33-5
  • COA of BIT 85% Cas 2634-33-5



Benzisothiazolinone Quick Details

Chemical Name: 1,2-Benzisothiazol-3(2H)-one; BIT

CAS No.: 2634-33-5

Molecular Formula: C7H5SNO

Molecular Weight: 151.19

Chemical Structure:12-Benzisothiazol-32H-one-CAS-2634-33-5-structure

Appearance: white to light yellow powder

Benzisothiazolinone Specifications

Content: 85% 

Item Specifications
Appearance white to light yellow powder
Assay HPLC ≥99.0%
Content ≥85.0%
Melting point 155.0-158.0℃
Moisture ≤15%
Clarity Clear


85% content Usage

1.It is widely used biocide that inhibits bacterial growth and spoilage.

2.It is toxic to both microbes and fungus. BIT is also marketed as a mixture with other isothiazolinone-based biocides.

3.Typical concentrations in products are 200–400 ppm depending on the application area and the combination with other biocides.

4.It also is active against bacteria and fungi, especially in highly alkaline environments.

5.It is used as a preservative in emulsion paints, varnishes, adhesives, washing agents, fuels and in the papermaking process.

6.In paints, it is commonly used as a mixture with methylisothiazolinone.

7.It is also used to preserve a variety of water-based process liquids, including metal-working fluids, oil-field fluids and injection water, textile solutions, pesticide emulsions, and mineral slurries and coatings used in paper mills.

Content: 10% 

Item Description
Appearance Yellow and transparent solution
Content of Active Substance (%) ≥10.0
pH value 9.0~14.0
Density (g/ml) 1.02~1.10


10% content Usage

  1. For use in cosmetics, body care products, and other daily chemicals, the concentration of using is in the range of 0.05-0.40% (w/w) depending on the storage environment and whether the product is susceptible to the destroy of microorganisms. The specific formula and instructions for the concentration of using will be based on the company’s microbial technology division
  2. It can be added at any production step; but it’s suggested to be added at the final step at less than 50 ℃; avoid adding at a temperature of higher than 50 ℃.

Cautions :Wear protective clothing, rubber gloves and goggles and masks, avoid contact with skin, eyes and mucous membranes.

Storage and Transportation:With a shelf time of one year when stored at room temperature in a dark, air-tight, and moisture-proof place

Contact us !

We supply BIT with capacity more than 500mt/month.Main exporting to US,Japan ,India,Brazil and Southeast Asia. Any more information or free sample if you need ,Just contact us and send inquiry freely ,we will give promptly respond within 12 hours by emails.

    Get Quotes Now!

    We will usually contact you within 24 hours. You could also call us (+86-531-88032799) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Go to Top