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 Inorganic Fluorides¡´¡´Nitrogen 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¡æ; Freezing point: -206.8¡æ; 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¡æ has caused an explosion. Avoid heat, sparks, and flame.
Typical standards:
Grade |
LYF-14001 |
LYF-14002 |
NF3% (V/V) ¡Ý |
99.99 |
99.95 |
(O2+Ar)(V/V) ¡Ü |
50ppm |
5ppm |
N2 (V/V) ¡Ü |
50ppm |
10ppm |
CO(V/V) ¡Ü |
10ppm |
5ppm |
CO2(V/V) ¡Ü |
10ppm |
5ppm |
CF4(V/V) ¡Ü |
150ppm |
60or40ppm |
N2O(V/V) ¡Ü |
2ppm |
2ppm |
H2O(V/V) ¡Ü |
1ppm |
1ppm |
Acidity(V/V) ¡Ü |
1ppm |
1ppm |
SF6(V/V) ¡Ü |
2ppm |
2ppm |
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