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09682 Sigma-Aldrich

Ammonia

puriss., anhydrous, ≥99.95%

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Properties

Related Categories Chemical Synthesis, Specialty Gases, Synthetic Reagents More...
Quality Level   100
vapor density   0.6 (vs air)
vapor pressure   8.75 atm ( 21 °C)
grade   puriss.
assay   ≥99.95%
autoignition temp.   1203 °F
expl. lim.   25 %
impurities   ≤0.01% water
bp   −33 °C (lit.)
mp   −78 °C (lit.)
SMILES string   N
InChI   1S/H3N/h1H3
InChI key   QGZKDVFQNNGYKY-UHFFFAOYSA-N

Description

Application

Ammonia gas is a common reagent or reactant in the synthesis of variety of nitrogen containing inorganic compounds and organic intermediates. It is either used directly in gas phase reaction or bubbled through the reaction mixture.
• Ammonia can be used in the direct synthesis of primary amines from alcohols.
• Synthesis of N-doped graphene by vapor deposition in the presence of ammonia gas has been reported.

Packaging

Cylinder with net ~1 kg

Other Notes

Sales restrictions may apply

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
EUH071
RIDADR 
UN 1005 2.3(8)
WGK Germany 
WGK 2
RTECS 
BO0875000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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294993 Ammonia, anhydrous, ≥99.98%

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