Item name: Dibutyltin dilaurate CAS No.: 77-58-7 Molecular Formula: C40H80O4Sn Molecular Weight: 734.76 Density(@25c)g/cm3: 1.01-1.03 Tin Content: 15.5%-17% Use: heat stabilizers which are Used in food, medicine packing PVC products. 25kg/drum or 200kg/drum.