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R14 Tetrafluoromethane Refrigerant

Alias: Tetrafluoromethane | Formula: CF₄ | CAS: 75-73-0

R14 (tetrafluoromethane) is a deep-cryogenic PFC fluid with a boiling point as low as -128℃. It is used in sub -120℃ cascade refrigeration and semiconductor etching processes.

ODP (Ozone Depletion)
0
GWP (Global Warming)
6630
Boiling Point (101.3 kPa)
-128.0 ℃
Safety Class
A1 (Non-toxic, Non-flammable)
Reference Price Contact for quote

Physical & Chemical Properties

R14 Refrigerant Physical & Chemical Properties
Chemical NameR14 Tetrafluoromethane Refrigerant
Molecular FormulaCF₄
Molecular Weight88.00
Boiling Point (101.3 kPa)-128.0 ℃
Critical Temperature-45.6 ℃
Critical Pressure3.74 MPa
ODP (Ozone Depletion Potential)0
GWP (Global Warming Potential)6630
ASHRAE Safety ClassA1 (Non-toxic, Non-flammable)

Key Features

  • 1Extremely low boiling point (-128℃) for deep cryogenics
  • 2Highly inert, non-toxic and non-flammable
  • 3Forms cascade systems with high-stage fluids
  • 4Purity ≥99.9% with strict impurity control

Applications

  • 1Sub -120℃ ultra-low-temperature cascade refrigeration
  • 2Semiconductor manufacturing etching gas
  • 3Scientific ultra-low-temperature equipment
  • 4Specialty gas applications

Quality Specifications

R14 Refrigerant Quality Specifications
AppearanceColorless, transparent, free of turbidity
Purity≥ 99.9 %
Moisture≤ 10 ppm
Acidity (as HCl)≤ 1 ppm
Evaporation Residue≤ 0.01 %
Executing StandardCompliant with national and industry standards

Packaging

5 / 10 kgDisposable steel cylinder
40 kgRefillable steel cylinder

※ Packaging specs and labels can be customized; bulk orders can be delivered by tank truck.

Precautions

Safety Notice

R14 is a PFC with high GWP and very long atmospheric lifetime. Use and emission must strictly follow environmental regulations; recover with dedicated equipment and never vent.

Storage & TransportStore in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently.

Frequently Asked Questions

What are the GWP and ODP values of R14? Is it regulated?
R14 has a GWP of 6630 and an ODP of 0 (ASHRAE safety class A1 (Non-toxic, Non-flammable)). Filing and selection requirements follow the latest MEE rules — see our ODS/HFCs filing guide.
Is R14 safe? What is its safety classification?
R14 is ASHRAE class A1 (Non-toxic, Non-flammable). R14 is a PFC with high GWP and very long atmospheric lifetime. Full GHS classification, first-aid and firefighting measures are in the safety data sheet (SDS).
What is the purity of R14, and which standard does it meet?
R14 is supplied at ≥ 99.9 % purity, meeting Compliant with national and industry standards. Each batch is tested by gas chromatography, and the batch report is available on request.
What packaging options are available for R14?
Available packaging: 5 / 10 kg Disposable steel cylinder, 40 kg Refillable steel cylinder. Minimum order quantity and lead time — contact us for a quote.
How should R14 be stored and transported?
Store in a cool, well-ventilated warehouse away from fire and heat; temperature not above 52℃. Keep separated from oxidizers and acids. Inspect cylinders periodically and handle gently. Full handling and storage requirements are in Section 7 of the safety data sheet (SDS).

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