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Apiezon K Lubricating Oils

Highly compatible where high viscosity and low vapor pressure occurs.


  • Extremely viscous lubricating oil to be used on rotating gland seals

Specifications Table

Vapor Pressure
@20°C : 10-9 to 10-10
Pour Point
Specific Gravity
@20°C: 0.94 (g/cc)
Specific Heat (Cal/g•°C)
@25°C : 0.46
Molecular Weight
Kinematic Viscosity
@40°C : 5710

Looking for lower viscosity? Try Apiezon J

Shelf Life

It is strongly recommended using all fluids and greases at the time of receipt, however when storage is necessary, rotate older stock into use first and observe the recommended parameters listed below.

Apiezon Fluids


All Apiezon products have a shelf life of 10 years if unopened in their original container and stored at ambient temperatures. If the product has been opened, resealed and then stored in a clean, dry, dark environment under ambient conditions in the original container, it should last up to 10 years, but this is not guaranteed.

Fluids FAQ
Click here for answers to some of the most common questions we are asked.
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Ordering Table

All dimensions listed below, unless otherwise stated, are in grams.

Description Grade Size Safety Data Sheet Part Number Price In Stock Add To Cart
Description Grade Size Safety Data Sheet Part Number Price In Stock Add To Cart
APIEZON K 500CC BTL VAC LUBE OIL Apiezon K 500 cc SDS for APKBB APKBB $820.00 Contact KJLC for Availability
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