Details
1. Chemical Composition
2-Methyl-4-Isothiazoline-3-Ketone
2. Structural Form
3. CAS
2682-20-4
4. Quality Indicators
| Detection Items | Detection Indicators |
| Appearance | Colorless to yellowish transparent liquid |
| pH Value | 3.0~7.0 |
| Effective Content | 10.0±0.5% |
5. Application
It can be used in emulsions, coatings, daily cosmetics products, and has a
good anti-corrosion effect.
6. Antibacterial Performance
The broad-spectrum antibacterial activity can effectively inhibit
gram-negative bacteria, positive bacteria, yeasts and moulds.
7. Dosage and characteristics
1). The general dosage is 0.05~0.5%. Users can also select the dosage ratio
according to the characteristics of their own products, and it is better to add
the final dosage below 45 C.
2). The range of pH value is 2~12. The applicable pH range is wide and can
cover the pH range of all products.
3). The product is convenient to use, stable in performance, safe and
reliable, and has no irritation to skin and eye mucosa at the concentration of
use and no pollution to the environment.
4). Each product needs its own unique anti-corrosive system to ensure its
anti-corrosive effect. Therefore, every newly developed or improved product
needs to undergo challenge tests to ensure its anti-corrosive effect.
8. Inhibitory Effect on Microorganisms
| Microbial Species | Minimum Inhibitory Concentration(ppm) |
| Bacillus subtilis | 120 |
| Staphylococcus epidermidis | 30 |
| Pneumobacterium pneumoniae | 120 |
| Escherichia coli | 80 |
| Pseudomonas aeruginosa | 120 |
| Staphylococcus aureus | 150 |
9. Toxicological Tests
Acute oral toxicity test (rat): L D50 = 1210 mg/kg
Acute skin irritation test (rabbit): no irritation (0.1% concentration)
10. Packaging specifications and storage
25Kg/drum. Avoid frozen environment, keep in a cool, dry place and sealed at
room temperature. The shelf life is 12 months.
