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  • 3Q-611 MIT 50/Methylisothiazolinone
3Q-611 MIT 50/Methylisothiazolinone

3Q-611 MIT 50/Methylisothiazolinone

  • Methylisothiazolinone
  • 3Q-611 MIT 50
  • CAS:2682-20-4
  • Molecular formula: C4H5NOS
  • Product description: MIT 50 / Methylisothiazolinone

3Q-611 MIT 50/Methylisothiazolinone

Item No.:


Chemical Name

Kathon Biocide/ 2-Methyl-4-Isothiazolin-3-one/ KATHON CG/Methylisothiazoline



Molecular formula


Molecular weight


  • Description:

It is a kind of high efficient bactericide,hot resistant and aqueous preservatives,have good function to inhiBIT the growth of microorganisms.can inhiBIT the growth of bacteria、fungus and mould.

  • Characteristic:


Typical value


Light yellow or transparent liquid

PH Value (% solution)


Concentration %


Content of Active Substance (%)


Density (g/ml)


  • Feature: Stable MIT, little irritation to skin,Long time Bactericidal power.

  • ApplicationMainly used in chemical product,paint,coating,re emulsifying polymer solution,dispersion.

  • Stable PH value scope: <11

  • Solubility in water: Mutually dissolvable

  • Hazards to Human body:

High concentration effect little irritation to skin.Safety dosage is suggested. No environmental hazards.

  • Usage and Cautions:

For use in paints, synthetic polymer emulsions and other water-based systems, the general concentration of using is 0.05-0.1% (w/w); for use in daily chemicals, the concentration is 0.02-0.1% (w/w), depending on the storage environment and whether the product is susceptible to damage of microorganisms.

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 ℃. Wear protective clothes, rubber gloves, goggles and masks; avoid any contact with the skin, eyes and mucous membranes.

Packaging :

1,000 kg per IBC drum, 25kg/200 kg per drum.

Storage and Transportation:

To be stored at room temperature in a dark place; with a shelf time of one year

For more information about our Bactericide, Fungicide, Microbicide, Antiseptic, Mildew preventives, Algaecide CIT/MIT, MIT, OIT, DCOIT, BIT, Bronopol, DBNPA, Methylisothiazolinone, Benzisothiazolinone, kathon cg etc,please contact us freely

Dalian Tianwei Chemical Co., Ltd.
Fax : +86-411-82384176
Hp: +86-18641134053

Skype:  guan.fufeng

Add:Rm2101 No.10 Aixian Street, High-Tech Industrial Zone Dalian China