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2-Methyl-4-isothiazolin-3-one (Methylisothiazolinone) - Broad-Spectrum Antibacterial for Corrosion Prevention and Highly Soluble in Water
| Place of Origin | China |
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| Brand Name | HOYOSHEE |
| Certification | ISO9001 |
| Model Number | HYX-20-4 |
| Minimum Order Quantity | Negotiation |
| Price | Negotiation |
| Packaging Details | 25KG/Bag or 25KG plastic drum |
| Delivery Time | 5-8 days |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability | 500 Ton/Month |
Product Details
| Highlight | Broad-spectrum antibacterial Methylisothiazolinone,Corrosion prevention Isothiazolinone,Highly soluble in water 2-Methyl-4-isothiazolin-3-one |
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Product Description
2-Methyl-4-isothiazolin-3-one CAS: 2682-20-4
Product Overview
A highly efficient broad-spectrum antimicrobial agent designed to inhibit bacteria, fungi, and algae growth in various industrial applications.
Chemical Specifications
| Chemical Name | 2-Methyl-4-isothiazolin-3-one |
| Chemical Synonyms | 1-(4-CHLOROPHENYL)-3-(3,4-DICHLOROPHENYL)UREA; 2-METHYL-4-ISOTHIAZOLIN-3-ONE; 2-METHYL-4-ISOTHIAZOLINE-3-ONE; 2-METHYL-3(2H)-ISOTHIAZOLONE; N-METHYL-3-OXODIHYDROISOTHIAZOLE; 2-methyl-3(2h)-isothiazolon; Isothiazolone,2-methyl-; Methylisothiazolinone |
| CAS Number | 2682-20-4 |
| EINECS Number | 220-239-6 |
| Form | Solid |
| Color | Yellow |
Applications
- Sterilization and corrosion prevention in papermaking coatings
- Oilfield water injection systems
- Daily chemical industry products
- Broad-spectrum antibacterial applications
Physical and Chemical Properties
| Appearance | White to off-white crystalline solid |
| Melting Point | 50-55 °C (depends on purity) |
| Boiling Point | Decomposes before boiling |
| Density | 1.25-1.33 g/cm³ (as solution) |
| Solubility in Water | Highly soluble (~100-200 g/L at 20°C) |
| Solubility | Soluble in polar organic solvents (alcohols, glycols) |
| Log P | -0.49 to 0.43 (low lipophilicity) |
| pH Stability | Stable in pH 3-9; degrades at high pH (>9) |
| Storage | 2-8 °C, protect from light and moisture |
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