Krytox™ 1525 Oil

Average Molecular Weight:  3470
Vapor Pressure torr 
@20°C:  1 x 10–7
@50°C: 1 x 10-6
@100°C: 3 x 10-5
Kinematic Viscosity cSt 
@20°C: 250
@50°C: 52
@100°C: 10.6 
Density g/cc 
@20°C:  1.90
@50°C: 1.84
@100°C: 1.75
@200°C: 1.56
Pour Point °C:  -48
Volatility % @22 hr:  0.6
Surface Tension dyn/cm @20°C:  19
Food Contact Approval:  NSF H-1

Primary Chemistry:  PFPE

Non-flammable 
Non-reactive / Inert Chemistry 
Krytox™ 1525 Oil is recyclable.
Oxygen Safe 
Robust Thermal Stability
NSF H-1 Food Grade Certified

Fire or Flammability Concerns in Vacuum Pump Systems 
High Reactive Lubricants in Sensitive Vacuum Pump Applications 
Vacuum Pump Component Damage and Wear Requiring Frequent Maintenance