Product Name p-Toluenesulfonyl isocyanate (PTSI) Product Quality 98% Cas 4083-64-1 Packing 200kg/drum Usage Dehydrating Agent Product Specification item Spec Appearance Water white Limpidity Liquid Purity 98.0% Min P-Toluenesulfonyl Chloride 1%Max Free Acid 0.5%Max. Chroma 50Max HM-Chemo Co., Ltd Email: becky.lee(at)hm-chemo(dot)com