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2-Methyl-4-isothiazolin-3-one hydrochloride MIT99% 26172-54-3

Product name:2-Methyl-4-isothiazolin-3-one hydrochloride

Cas No.:26172-54-3

Name for short:MIT.HCL 99%

Formula: C4H5NOS.HCl

Molecular Weight : 151.61


3(2H)-Isothiazolone,2-methyl-, hydrochloride (9CI);4-Isothiazolin-3-one, 2-methyl-, hydrochloride(8CI);2-Methyl-3-isothiazolone hydrochloride;2-Methyl-4-isothiazolin-3-onehydrochloride;

EINECS: 247-499-3

Boiling Point: 182.8 °C at 760 mmHg

Flash Point: 64.3 °C

Solubility: solved in water.

Appearance:white crystalline powder




White crystalline powder

MIT·HCl, Assay



MIT  Assay



CMIT  Assay



Loss on drying



Application field

Suitabe for use in daily chemicals, cosmetics, paints, synthetic polymer emulsions, and other water-based systems

Performance characteristics

1. With bactericidal, antibacterial, highly-efficient, broad-spectrum, and long-lasting features.
2. Miscible with water and easy to use.
3. Will cause no harm at the recommended concentration of using.
4. Don’t accumulate in the environment; easily degraded.
5. Suitable for use in the medium of the pH value in the range of 2 to 12.
6. Good compatibility with body care products in surfactants and emulsifiers

Usage and Cautions

1. 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.
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 ℃. 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, 200 kg per drum.

Storage and Transportation:To be stored at room temperature in a dark dry place; with a shelf time of one year

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