4,5-Dichloro-N-octyl-3(2H)-isothiazolone（OIT-10%,20%,30%）

4,5-Dichloro-N-octyl-3(2H)-isothiazolone (OIT, CAS 64359-81-5) is a pharmaceutical-grade yellow-green transparent liquid biocide traded by Labeyond Chemicals Co., Ltd. at active substance concentrations of roughly 45% or 98%, formulated in 10%, 20%, and 30% OIT grades. It is a broad-spectrum, long-lasting bactericide used in paints, coatings, wood, and leather to resist corrosion, mildew, and algae, with good compatibility in oil-based marine paints and proven multi-year underwater durability, and is distributed globally across North and South America, Europe, Asia, the Middle East, and Africa.