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Fluorine Krypton in Neon

The Mixture gas of neon, krypton and fluorine is used in 8 ", 12 "semiconductor factory chip manufacturing.

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Fluorine Krypton in Neon
Fluorine Krypton in Neon
Fluorine Krypton in Neon
Fluorine Krypton in Neon


Chemical NameFluorineKryptonNeon
CAS No.7782-41-47439-90-97440-01-9
UN No.1956
Label elements


  • Signal word: Warning


Physical and chemical properties
Physical state: Compressed gas
Appearance: Colorless.
Odor: Odorless to pungent.
Odor threshold: 0.02 - 0.126 ppm (Fluorine)


Hazard Statements

Contains gas under pressure; may explode if heated
Harmful if inhaled
Causes serious eye irritation
Causes skin irritation


Avoid breathing gas
Use and store only outdoors or in a well ventilated place
Wash hands thoroughly after handling
Wear protective gloves, protective clothing, eye protection, and/or face protection
Use a backflow preventive device in piping
Use only with equipment rated for cylinder pressure
Close valve after each use and when empty

Handing and storage

Store in cool, dry, well-ventilated area of non-combustible construction away from heavily trafficked areas and emergency exits.
Keep at temperatures below 52°C / 125°F.
Cylinders should be stored upright with valve protection cap in place and firmly secured to prevent falling.
Full and empty cylinders should be segregrated.
Use a "first in-first out" inventory system to prevent full cylinders from being stored for excessive periods of time.
Stored containers should be periodically checked for general condition and leakage.

Frequently Asked Question
  • Q: What’s the specification can you supply?

    Gas:F2/Kr/Ne    Cylinder:47L    Valve:CGA679

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