4,5-Dichloro-2-octylisothiazolone (DCOIT) is a high-performance marine and dry-film biocide with excellent activity against barnacles, algae, and microorganisms in antifouling coatings. Its low water solubility and strong fungicidal properties make it the premier active ingredient in premium marine antifouling paints. SUNCHEM supports international buyers with 4,5-Dichloro-2-Octyl-Isothiazolone…
4,5-Dichloro-2-octylisothiazolone (DCOIT) is a high-performance marine and dry-film biocide with excellent activity against barnacles, algae, and microorganisms in antifouling coatings. Its low water solubility and strong fungicidal properties make it the premier active ingredient in premium marine antifouling paints. SUNCHEM supports international buyers with 4,5-Dichloro-2-Octyl-Isothiazolone sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
Our company established a special pesticide chemicals division in October 2011 to engage in the export business of pesticide chemicals, and it has been 10 years since then. We have made remarkable achievements in pesticides, fungicides and herbicides, and have achieved long-term cooperation with customers in Australia, New Zealand, Africa, Asia and South America. Our advantageous products o-chlorophenol and o-chlorobenzaldehyde have been sold to many countries.
| Property | Reference value |
|---|---|
| Density | 1.25 g/cm3 |
| Boiling Point | 322.6ºC at 760 mmHg |
| Melting Point | 36-40ºC |
| Flash Point | 148.9ºC |
| Refractive Index | 1.552 |
| Merck | 14,3070 |
| Pka | -6.09±0.60(Predicted) |
| Storage temp. | Inert atmosphere,2-8°C |
Existing product reference data. Predicted values are identified in the table; Confirm the specification of the offered grade before ordering.
Marine antifouling coating active ingredient
Hull paint biocide for boat and ship protection
Dry-film wood preservative
Industrial coating and sealant preservative
Antifouling treatment for offshore structures
Fungicide in specialty architectural coatings
Biocide in outdoor building materials
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Run your own tests against your current grade.
Put approved lot limits into the contract and check every COA against them.
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