Select Your Region
Krytox™ 1531 Oil is a nonflammable, oxygen-safe PFPE-based oil for use in vacuum pumps where safety, waste disposal, and durability are critical. Its viscosity is 310 cSt at 20°C.
Krytox™ 1531 is a highly engineered PFPE-based oil for use in vacuum pump systems where traditional lubricants cause safety, waste disposal, or maintenance concerns. Krytox™ 1531 delivers exceptional performance with nonflammable and nonreactive chemistry for chemical and oxygen service applications.
Krytox™ 1531 Oil has a viscosity of 63 cSt at 50°C and is distilled for a higher-temperature operating range.
Product type: Vacuum pump oil, synthetic PFPE
Average molecular weight: 3,940
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: 310
@ 50°C: 63
@ 100°C: 12.5
Density, g/cc:
@ 20°C: 1.90
@ 50°C: 1.84
@ 100°C: 1.75
@ 200°C: 1.56
Pour point, °C: −41
Volatility @ 22 hrs, %: 0.4
Surface tension @ 20°C, dyn/cm: 19
Primary Chemistry: Perfluoropolyether (PFPE)
Nonflammable
Nonreactive chemically/inert chemistry
Recyclable
Oxygen safe
Robust thermal stability
Unsafe lubricating oils in oxygen service or chemical applications
Component damage and wear in vacuum pump system
Excessive relubrication and wasted oil in vacuum pump service
Krytox™ 1531 is engineered for premium lubrication and protection for a range of vacuum pump applications. It is an ideal vacuum pump oil solution for valves, seals, pumps, and parts throughout the vacuum system.
For full compatibility information, please reach out to a representative today.
Vacuum pumps are critical in manufacturing processes in a wide range of industries. ChemPoint has partnered with the industry leading VPF manufacturers to maximize pump efficiency and lifespan.
Your document download will begin shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
The document currently is provided in the following languages from the supplier at this time.
The document currently is provided in the following languages from the supplier at this time.
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Canada