Antioxidant Irganox L 67

Chemical name:    

Reaction products of diphenylamine with nonene, branched (alkenes, C8-C10 branched, C9 rich)
Molecular Weight


Irganox 5067, Irganox L 67


AppearanceLight yellow to brown red clear liquid
Density (20℃), kg/m3920-970
Kinematic Viscosity (100℃), mm2/s400-900
Flash Point (PMCC), ℃≥135
N Content, m%3.2-3.8
Water Content, m%≤0.05


Irganox L 67, Baoxu name BX AO L 67, P,p’-Dinonyl Diphenylamine refers to an outstanding high-temperature amine antioxidant, which provides excellent thermal stability, superior anti-oxidation performance under high temperature, good oil solubility as well as favorable compatibility with other additives. Irganox L 67 has a synergistic effect when combined with other antioxidants, especially with phenolic ester antioxidants. This product features optimized proportion and control of different alkyl substitutes with a lower free amine content. It is widely used in the formulations of various premium internal combustion engine oil, and industrial oil applications including thermal oil, high-temp chain oil, hydraulic oil, compressor oil, turbine oil, lubricating grease as well as fuel oils. The recommended treatment rate is 0.3-0.5% (m%).

Handling and Safety:

>For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.


The product is packed in iron drums with a net weight of 180kg, applicable to various modes of transportation. The minimum of storage and transportation temperature shall be not lower than 10℃, and the maximum of that shall not exceed 50℃. The shelf life is 2 years, while the product is not able to expose to cold or exposure for long.

This product is not flammable, explosive and corrosive, with no special protection required. In case of accidental contact with skin, wash it off thoroughly with water and detergents.