1,2-Benzisothiazolin-3-one  (BIT)

  1. Basic Information
Product name 1,2-Benzisothiazolin-3-one  (BIT)
CAS No. 2634-33-5
EINECS No. 220-120-9
Molecular Formula:  C7H5NOS
Molecular Weight: 151.1857
Structural Formula:



  1. Technical Specification


BIT 10% BIT 20%-T BIT20%-D
Content 10%BIT water solution 20% BIT TPG water solution 20% BIT DPG water solution
Appearance Yellow or light brown solution Yellow or light brown solution Yellow or light brown solution
Active matter% 10.0 20.0 20.0
PH 9.0-12.5 9.0-12 11.2-13.2
Density(g/ml) 1.02-1.1 1.10-1.20 1.10-1.20


  1. Application field
    This product is suitable for antibacterial and antiseptic use of most industrial water-based products. The specific application is as follows:
Synthetic polymerization emulsion Latex paint Water based adhesive Tape glue compound
Household products Ink Paper coating composition Leather treatment solution
Metal cutting fluid Agricultural insecticide dispersant Waterborne ore pigment slurry

A wide product portfolio suitable for material protection in a variety of industries.


  1. Performance characteristics
    Inactive to alkali; suitable for use in the medium of the pH value in the range of 2-14.


  1. Precautions

Operational instruction must be strictly followed. Avoid any contact with the skin. Wear protective clothes, goggles, and rubber gloves in operation. Once any contact with the skin happens, wash the skin immediately with plenty of water and soaps; when it splashes into eyes, wash immediately with plenty of water and buffer solutions.

  1. Packaging    

25kg/ plastic bottle; 200kg/plastic bottle, 1000kg IBC ton barrel


  1. Storage and Transportation

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