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Sasol Bright Stock (BS) 150 is a paraffinic base oil mainly intended as base stock for the blending of high grade lubricants.


Sasol BS is intended for:

  • Use as a process oil
  • Blending of lubricants

Typical Characteristics

Viscosity     D445 71
@ 100°C mm²/s 31    
@ 40°C mm²/s 490    
Viscosity Index   96 D2270 226
Pour Point °C -6 D97 15
Cloud Point °C 0 D2500 219
Flash Point (COC) °C 290 D92 36
Density @ 20°C kg/m3 899 D4052 365
Colour   L5,5 D1500 196
Air Release @ 90°C Minutes 11 D3427 313
Polar Compounds %m/m 3 D2007  
Saturates %m/m 61 D2007  
Aromatics %m/m 36 D2007  
Analine Point °C 112 D611 2
Carbon Residue (Conradson) %m/m 0,5 D189 13
Copper Corrosion (3h @ 100°C)   1 D130 154
Sulphur Content %m/m 1,2 D2622  
Water   Pass Crackle  
Neutralisation Value mg KOH/g 0,03 D974 139
Demulsibility (54°C after 30 min.) ml 40/40/0 D1401  
Carbon Type Analysis: CA/CN/CP % m/m 11/22/67 D2140  
Distillation Range: 5%;20% °C 476;529 D1160  

Storage and Handling

  • Use PVC, nitrile or other oil resistant gloves and protective clothing to prevent skin contact. Where eye contact is a potential hazard, goggles should be worn.
  • Avoid temperatures above 80°C and strong oxidizing agents.
  • Ambient temperatures and atmospheric pressures normally encountered within buildings or roofed-over outdoor storage areas are acceptable.
  • Avoid entering areas where mists or vapours have built up as a result of abnormal temperatures or pressures without the proper breathing equipment and protective clothing.

Pack Information

Product CodePack Size
  210 L
  Semi Bulk
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