Difluoromethane, CH2F2 

CAS RN  75-10-5 
Molecular Wt. 56 
B.P. -51.7 
 
Component

PDL
ppm

Method/Technique

Hydrogen

0.05

GC-PDID

Nitrogen

0.05

GC-PDID

Argon

0.05

GC-PDID

Carbon Monoxide

0.1

GC-PDID

Carbon Tetrafluoride

0.2

GC-PDID

Carbon Dioxide

0.2

GC-PDID

HF

0.2

FTIR

Water

0.1

Hygrometer

Oxygen

0.05

Galvanic Cell
Index
Acetylene
Ammonia
Argon
Arsine
Boron Trichloride
Boron Trifluoride
Carbon Dioxide
Carbon Monoxide
Carbon Tetrafluoride
Chlorine
Deuterated Silane
Deuterium
Difluoroethane
Difluoromethane
Dichlorosilane
Ethylene
Germane
Germanium Tetrafluoride
Hexafluoro Ethane
Helium
Hexafluoro-1,3-butadiene
Hydrogen
Hydrogen Bromide
Hydrogen Chloride
Hydrogen Sulfide
Methane
Nitric Oxide
Nitrogen
Nitrogen Trifluoride
Octafluorcyclobutane
Oxygen
Phosphine
Propylene
Silane
Silicon Tetrafluoride
Sulfur Hexafluoride

 

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