33619-92-0 Aeroflat 238 EINECS 251-598-7 HSDB 2626 Phosphorodithioic acid, O,O-bis(1-methylpropyl) ester, sodium salt Phosphorodithioic acid, O,O-di-sec-butyl ester, sodium salt SODIUM DI-SEC-BUTYL PHOSPHORODITHIOATE Sodium O,O-di-sec-butyl dithiophosphate