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Halocarbon 41 - Methyl Fluoride - ( CH3F )

Halocarbon 41 - Methyl Fluoride - ( CH3F )

Methyl Fluoride is a non-toxic, liquefied and flammable gas at standard temperature and pressure

Specifications 

Purity , % 99.99 99.995
Oxygen  ≤20  ppbv ≤5  ppmv
Nitrogen ≤70 ppbv ≤20 ppmv
Carbon Dioxide
≤10 ppmv
Carbon Monoxide
≤10 ppmv
Methane 
≤5 ppmv
Water  ≤10 ppbv ≤2 ppmv



Ship

DOT Shipping Name  Methyl Fluoride 
DOT Classification 2.1
DOT Label  Flammable Gas 
UN Number  UN2810
CAS No. 593-53-3
CGA/DISS/JIS 350/724/W22-14L
Shipped as  liquefied Gas 



Technical Information

Cylinder State @ 21.1°C  Liquid
Flammable Limits In Air 

Auto Ignition Temperature (°C ) -18
Molecular Weight (g/mol) 34.03
Specific gravity (air =1) 1.18
Critical Temperature ( °C ) 45
Critical Pressure ( psig )




Applications

In semiconductor manufacturing, methyl fluoride (R41) is used in plasma etching of silicon compound films.


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