Organometallic Compounds
REACH
Zinc di-n-octyl dithiophosphate
CAS Number
7059-16-7
What is Zinc di-n-octyl dithiophosphate?
Zinc di-n-octyl dithiophosphate (CAS 7059-16-7) is an organozinc compound used as a multifunctional additive in lubricant formulations.
Where is Zinc di-n-octyl dithiophosphate used?
- Engine oils and industrial gear oils: protects metal surfaces under high-load conditions, extending equipment service intervals
- Hydraulic fluids: prevents oxidative degradation and corrosion of ferrous and non-ferrous components
- Metalworking fluids: incorporated into cutting and forming compounds requiring lubricity and corrosion protection
- Automotive transmission fluids and greases: thermal stabilizer
- It delivers antioxidant protection, corrosion inhibition, and antiwear performance within a single active ingredient.
Commercial specifications
- Technical grade, with purity and active content specifications
- Bulk quantities in drums and intermediate bulk containers
Other Names (Synonyms)
Zinc, bis(O,O-dioctyl phosphorodithioato-S,S')-, (beta-4)-|Zinc, bis(O,O-dioctyl phosphorodithioato-kappaS,kappaS')-, (T-4)-|Phosphorodithioic acid, O,O-dioctyl ester, zinc salt|RefChem:905098|Zinc, bis(O,O-dioctyl phosphorodithioato-κS,κS′)-, (T-4)-|Octyl zinc phosphorodithioate