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           Inorganic FluoridesNitrogen Trifluoride

Nitrogen Trifluoride

CAS NO.:7783-54-2;
Formula: NF3;
Molecular Weight:71;

Properties: Physical state: Gas; Vapor density @ STP (Air = 1): 2.48;     Evaporation point: Not Available; Boiling point: -129; Freezing point:     -206.8; Solubility (H20): Slightly; Odor and appearance: A colorless gas,     trace quantities of impurities can impart a musty or pungent odor.     Incompatible with flammable and combustible materials. Incompatible with     oil, grease, oxidizable materials, ammonia, carbon monoxide, methane,     hydrogen, hydrogen sulfide, and diborane. Incompatible with plastics,     hydrocarbons and other organic materials. Reacts explosively with reducing     agents. Absorption on to activated granular charcoal at 100 has caused     an explosion. Avoid heat, sparks, and flame.

Typical standards:

Grade
LYF-14001
LYF-14002
NF3% (V/V)
99.99
99.95
(O2+Ar)(V/V)
50ppm
5ppm
N2 (V/V)
50ppm
10ppm
CO(V/V)
10ppm
5ppm
CO2(V/V)
10ppm
5ppm
CF4(V/V)
150ppm
60or40ppm
N2O(V/V)
2ppm
2ppm
H2O(V/V)
1ppm
1ppm
Acidity(V/V)
1ppm
1ppm
SF6(V/V)
2ppm
2ppm

 

 

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