Base Oil SN500 base stock by SEPAHAN OIL Co. has become the most widely used base oil in the Middle East.
Base Oil SN 500 is defined as a light grade base oil at the upper end of the specifications for Grade I base oils. It is mostly used in lubricant production. It is a Group I base oil which has undergone solvent refining processes. To finish the refining it was hydrogen treated to clear out any impurities
|
Property |
Test Method |
Unit |
Result |
|
Kin. Vis @ 40° C |
ASTM D-445 |
CST |
– |
|
Kin. Vis @ 100° C |
ASTM D-445 |
CST |
11~12 |
|
Viscosity Index |
ASTM D-2270 |
CST |
90 (Min.) |
|
Density @ 15° C |
ASTM D-4052 |
Kg/L |
0.885~0.896 |
|
Flash Point |
ASTM D-92 |
Deg C |
235 (Min.) |
|
Pour Point |
ASTM D-97 |
Deg C |
-3 to -6 |
|
Tan |
ASTM D-664 |
Mg KOH/gr |
0.05 |
|
Carbon Residue |
ASTM D-189 |
% wt |
0.05 |
|
Color |
ASTM D-1500 |
– |
2 (Max.) |
|
Copper Corrosion |
ASTM D-130 |
Stage |
1b |
|
Water Content |
ASTM D-1744 |
PPM |
50 (Min.) |
|
Demulsibility |
ASTM D-1401 |
cc |
40/378 (15 Min.) |
|
Foam |
ASTM D-892 |
cc |
10/0 30/0 10/0 |
|
Noack Volatility |
ASTM D-5800 |
% wt |
4 (Max.) |
|
Aromatic Content |
ASTM D-3238 |
% wt |
10 (Max.) |







