Isothiazolinone Properties and Uses

Isothiazolin-one composed of 5 – chloro-2 – methyl – 4 – isothiazolin-3 – one (CMI) and 2 – methyl – 4 – isothiazolin-3 – one (MI) components. Isothiazolin-off one by bacteria and algae protein sky biocidal action key. Isothiazolin-one contact with the microorganisms that can rapidly and irreversibly inhibit their growth, leading to the death of microbial cells, so the common bacteria, fungi, algae has a strong inhibitory and killing effect. High killing efficiency, good degradation, with no residual, safe operation, good compatibility, stability, and low cost. With chlorine and most cation, anion and non-ionic surfactant miscible. When high doses isothiazolin-ketone biological slime stripping a significant effect.

Isothiazolin-ketone is a broad spectrum, high efficiency, low toxicity and non-oxidizing biocide. Widely used in oil, paper, pesticide, cutting oil, leather, ink, dye, leather and other industries.

Technical indicators:

Industry standard HG / T 3657-2008 Water treatment chemicals isothiazolin derivatives

Project Index
Class 1 Class 2
Exterior Brown transparent liquid Yellow or light green transparent liquid
Active content /% 14.0 to 15.0 1.50 ~ 1.80
pH value 2.0-4.0 2.0-5.0
Density (20 ℃) ​​g / cm 1.26 ~ 1.32 1.02 ~ 1.05
CMI / MI (mass percentage) /% 2.5-3.4 2.5-3.4

Use

When isothiazolin ketones 2 products as sludge remover, dosing concentration of 150-300mg / L; when making fungicide, dosing once every 3-7 days, the dosage 80 ~ 100mg / L. With chlorine and other oxidizing biocides used simultaneously, can not be used in cooling water system containing sulfur. Isothiazolin-one quaternary ammonium salt, the effect will be better.

Isothiazolin-ketone used as industrial mildew, general concentration of 0.05-0.4%

Packaging and Storage

Isothiazolin-one plastic drum, 25Kg per barrel or according to user requirements; stored in a cool room, storage for ten months.

Security

Isothiazolin-ketone is corrosive to skin and eye irritation, the operation should be equipped with protective goggles and rubber gloves, once contact with skin, eyes, rinse immediately with plenty of water. If contact with skin, immediately remove contaminated clothing and shoes, rinse with plenty of water for at least 15 minutes, acetic acid urea ointment applied to the affected area or burn ointment, and seek immediate medical attention