Krytox™ GPL 214 Lubricating Grease: FAQs & Key Facts

Krytox™ GPL 214 lubricating grease is a high-performance, perfluoropolyether (PFPE)-based grease belonging to the Chemours Krytox GPL series, designed to deliver exceptional chemical resistance, thermal stability, and non-flammability for demanding laboratory and industrial lubrication applications.

Product Series

Chemours Krytox™ GPL Series

Base Oil Type

Perfluoropolyether (PFPE)

Thickener

Polytetrafluoroethylene (PTFE)

Chemical Resistance

Resistant to most aggressive chemicals, solvents, and oxidizers

Flammability

Non-flammable

SKU

K1547830

What Is Krytox™ GPL 214 Lubricating Grease?

Krytox™ GPL 214 is a member of the Chemours Krytox™ GPL (General Purpose Lubricant) grease series. These greases are formulated with a perfluoropolyether (PFPE) base oil thickened with polytetrafluoroethylene (PTFE) to produce a chemically inert, thermally stable lubricating grease. The GPL series is widely referenced in laboratory and industrial settings where conventional hydrocarbon- or silicone-based lubricants would be degraded by aggressive chemicals, oxidizing environments, or extreme temperatures.

The number designation within the GPL grease series (e.g., 205, 207, 214) generally reflects differences in viscosity grade or consistency, with higher numbers typically corresponding to heavier or stiffer formulations. Researchers and engineers should consult the Chemours technical data sheet for the precise NLGI grade and viscosity specifications of GPL 214.

Key Properties and Performance Characteristics

Krytox™ GPL 214, like other members of the Krytox GPL grease family, is characterized by the following performance attributes derived from its PFPE/PTFE composition:

• Chemical inertness: PFPE-based lubricants are resistant to attack by strong acids, bases, oxidizers, fuels, and most organic solvents, making GPL 214 suitable for use in chemically aggressive environments.
• Non-flammability: The fully fluorinated backbone of PFPE renders Krytox greases non-flammable, an important safety advantage in laboratories handling flammable materials.
• Thermal stability: PFPE lubricants maintain lubrication performance across a broad temperature range. Specific upper and lower service temperature limits for GPL 214 should be confirmed from the Chemours technical data sheet.
• Oxygen and oxidizer compatibility: Krytox greases are compatible with liquid and gaseous oxygen service, a critical requirement in aerospace and certain laboratory applications.
• Low vapor pressure and low outgassing: Beneficial for vacuum applications and sensitive analytical instrumentation.

Note: Specific numerical values for viscosity, NLGI grade, dropping point, and operating temperature range are not reproduced here as they should be verified against the current Chemours technical data sheet for GPL 214.

Typical Laboratory and Industrial Applications

Krytox™ GPL 214 lubricating grease is used across a broad range of applications where its unique combination of chemical resistance, thermal stability, and non-flammability provides clear advantages over conventional lubricants:

• Laboratory instruments and equipment: Lubrication of valves, stopcocks, O-rings, seals, and joints in glassware and analytical instruments exposed to aggressive reagents or solvents.
• Vacuum systems: Low vapor pressure and low outgassing properties make it suitable for sealing and lubricating vacuum fittings and components.
• Oxygen-service equipment: Valves, regulators, and fittings used with oxygen gas cylinders or liquid oxygen systems.
• Semiconductor and electronics manufacturing: Environments requiring contamination-free lubrication.
• Chemical processing: Pumps, valves, and seals in contact with corrosive process streams.
• Cryogenic applications: Subject to confirmation of low-temperature performance from the technical data sheet.

Safety, Handling, and Regulatory Considerations

Krytox™ GPL 214 is generally regarded as having a favorable safety profile relative to many conventional lubricants, primarily due to its chemical inertness and non-flammability. Key safety and handling points include:

• Non-toxic under normal conditions: PFPE-based greases are generally considered to have low acute toxicity; however, thermal decomposition above certain temperatures can generate toxic perfluorinated decomposition products. Avoid overheating.
• PFAS classification considerations: As a perfluorinated compound, users should be aware of evolving regulatory frameworks regarding per- and polyfluoroalkyl substances (PFAS) in their jurisdiction. Consult current SDS and regulatory guidance.
• Safety Data Sheet (SDS): Always consult the current SDS provided by Aladdin Scientific or Chemours prior to use for detailed hazard, first-aid, storage, and disposal information.
• Storage: Store in original closed container at ambient temperature, away from heat sources and incompatible materials as specified in the SDS.
• Disposal: Dispose of in accordance with local, regional, and national regulations applicable to fluorinated compounds.

Ordering Krytox™ GPL 214 from Aladdin Scientific

Krytox™ GPL 214 lubricating grease is available from Aladdin Scientific under SKU K1547830. When placing an order, researchers and procurement staff should note the following:

• Quote SKU K1547830 to ensure accurate order fulfillment.
• Contact Aladdin Scientific's customer service team for information on available pack sizes, current pricing, lead times, and volume discount eligibility.
• For institutional or bulk purchasing enquiries, the Aladdin Scientific procurement team can provide formal quotations.
• Orders may be subject to shipping restrictions for certain destinations depending on local import regulations for fluorinated specialty chemicals.
• For technical questions about suitability for a specific application, consult the product's technical data sheet or contact Aladdin Scientific's technical support.

Frequently asked questions

What type of base oil is used in Krytox™ GPL 214 grease?

Krytox™ GPL 214 uses a perfluoropolyether (PFPE) base oil thickened with polytetrafluoroethylene (PTFE). This fully fluorinated composition gives the grease its characteristic chemical inertness, non-flammability, and thermal stability.

Is Krytox™ GPL 214 grease compatible with oxygen service?

Yes, Krytox™ GPL greases are well known for their compatibility with liquid and gaseous oxygen, which is one reason they are used in aerospace, laboratory, and industrial oxygen-handling equipment. Users should always verify compatibility requirements against the current Chemours technical data sheet and applicable safety standards for their specific application.

What is the SKU for ordering Krytox™ GPL 214 from Aladdin Scientific?

The SKU for Krytox™ GPL 214 lubricating grease at Aladdin Scientific is K1547830. Please quote this SKU when placing your order to ensure accurate fulfillment. Contact our customer service team for pack size options and pricing.

Can Krytox™ GPL 214 be used with aggressive chemical solvents in the laboratory?

Yes, the PFPE base oil in Krytox™ GPL 214 provides excellent resistance to most aggressive solvents, acids, bases, and oxidizing agents. This makes it a preferred choice for lubricating valves, O-rings, seals, and joints in laboratory glassware and instruments that come into contact with harsh chemical environments. Always verify compatibility with your specific reagents before use.

Where can I find the Safety Data Sheet (SDS) for Krytox™ GPL 214?

The Safety Data Sheet for Krytox™ GPL 214 (SKU K1547830) is available from Aladdin Scientific's product page or upon request from our customer service team. The SDS provides detailed hazard information, first-aid measures, safe handling, storage, and disposal guidance. An SDS is also available directly from Chemours, the manufacturer.

References

1. Chemours Company. Krytox™ GPL Series Lubricants — Technical Data Sheet. Chemours, Wilmington, DE.
2. Chemours Company. Safety Data Sheet: Krytox™ GPL 214. Chemours, Wilmington, DE.
3. Aladdin Scientific. Product Listing: Krytox™ GPL 214 Lubricating Grease, SKU K1547830.

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.