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Name
2-Methyl-4-Isothiazolin-3-Ketone (MIT)
CAS No. 2682-20-4
Molecular Weight
115
Molecular Formaula
C4H5ONS
Stuctural Formaula
Specification

specification

MIT powder

MIT-50 liquid

Appearance

White or off white crystalline powder

Light yellow liquid

Active assay%

 

≥50

purity % ≥

 99.0

 

stability

1 year (25℃)

Application

Suitable to preservative for cosmetic and personal care product, such as the shampoo which contain ZPT, anti UV product, hygienic towelette, hand lotion, cleansing milk.

characteristic

MIT react with the protein in the microorganism cell, make the cell breath stopped and inhibit microorganism growing and macromolecule synthesis, this process is irreversible, the microorganism will be dead with the protein in the cell oxidized continuously.
MIT is high efficient, environmental friendly biocide, can kill different kind of bacteria in the low concentration, it’s stable in the widely temperature and PH range, it has good long-term inhibit efficacy because of slow biology decomposition.
Do not contain chloride, so it’s not so sensitive to the skin and more safety, it’s the suitable product for stay-on cosmetic, baby and advanced cosmetic and eye cream.
Good compatibility with surfactant and emulsification in the personal care product, good compatibility with water and easy to use, high efficient and valid for long time, it’s harmless in the recommended concentration, no accumulation.

Usage method
Add directly to water base system,stir and mix well, add it in the last step of the production which below 50℃,effect is better.  
Recommended dosage
0.3-1 ‰.
packing
25kgs/drum or as per customer request.
 
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