Overview: Chinese name: FASCAT4233 Catalyst, Alias: FASCAT4233 catalyst, butyl tin mercaptan English name: FASCAT 4233, Butylmercaptooxo stannane; Butyltin mercaptide Physicochemical properties: Specific gravity (20℃) 1.13 Refractive index (20 ° C) 1.580 Sulfur (%) 17.5~18.5 Viscosity (20 ° C) 15 Butyl tin mercaptan, colorless transparent liquid in appearance, molecular weight 635. Use: Add lauric acid...