Base Oil

Base Oil SN 70, SN 150, SN 500 & BS 150

Base Oil SN series, categorized as a Group I base oil according to the API classification, holds a significant place in the lubricants and industrial fluids market. It's derived from the distillation and refining of crude oil, with a specific focus on achieving optimal properties for diverse applications.

They are clear, yellowish liquid that is widely used in a variety of industrial and commercial applications that demand a lighter lubricant, such as hydraulic fluids, light machinery lubrication and certain industrial processes. It has a number of unique properties that make it an ideal choice for many applications. It is commonly used as a base for lubricant, solvent, as well as raw material in the production of a wide range of products.

These products are widely used in Automotive Lubricant industries, Industrial Machinery, Metalworking Fluids, Tire industries, Synthetic Rubber Polymers, and other general industries.


Base Oil SN 70, SN 150, SN 500 & BS 150
Properties Method SN 70 SN 150 SN 500 BS 150
AppearanceVisualClearClearClearClear
Flash Point COC in ℃ ASTM D-92 Min 165 Min 200 Min 246 Min 294
Pour Point in ℃ ASTM D-97 Max -30 Max -9 Max -9 Max -9
Density at 15℃, Kg/L ASTM D-4052As ReportedAs ReportedAs Reported As Reported
Viscosity Kinematic at 40℃ in cSt ASTM D-7279As ReportedAs ReportedAs Reported As Reported
Viscosity Kinematic at 100℃ in cSt ASTM D-72792.70 - 3.305.00 - 5.4012.00 - 12.50 31.00 - 34.00
Viscosity Index ASTM D-2270As ReportedMin 97 Min 97 Min 95
Color ASTM D-1500Max L1.0 Max L1.0 Max L1.0 Max L4.5
Total Sulphur Content, ppm ASTM D-4924Max 10.000 Max 10.000 Max 10.000 Max 8.000
Total Acid Number, mg KOH/gr ASTM D-974 Max 0.050 Max 0.010 Max 0.0010 Max 0.050