Triphenyl phosphorothionate Product Code: E1411 Brand Name: Petrolem® TPPT CAS No.: 597-82-0 Main Content: P: 8.9% S: 9.3% Application: TPPT is good extreme pressure additive for Industrial lubricants and Engine lubricants Such as - antiwear hydraulic fluids - grease - lubricants with incidental food contact - synthetic lubricants It has the same good performance as Irgalube TPPT.