2-n-Octyl-4-isothiazolin-3-one

2-n-Octyl-4-isothiazolin-3-one (CAS 26530-20-1) is a pharmaceutical-grade biocide supplied by Labeyond Chemicals Co., Ltd., which trades rather than manufactures the compound. Typically supplied as a yellow transparent liquid or crystalline form with 45% or 98% active content, it is used to protect industrial oils, plastics, building materials, leather, paint and textile printing/dyeing from mildew, valued for its broad-spectrum, long-lasting, low-toxicity antimicrobial performance across a pH range of 5 to 9; it is distributed across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East and Africa.