Alkylated triphenyl phosphorothionate Product Code: E1412 Brand Name: Runlube 211 CAS No.: 126019-82-7 Main Content: P: 4.3% S: 4.4% Application: Extreme pressure additive for metalworking fluid, lubricant oil and lubricant greases and fuels. It has the same good performance as Irgalube 211. Runlube 211 is easier to use due to liquid than TPPT and higher performance.