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00474 Sigma-Aldrich

Nitrogen

≥99.999%

  • CAS Number 7727-37-9

  • Empirical Formula (Hill Notation) N2

  • Molecular Weight 28.01

  •  EC Number 231-783-9

  •  MDL number MFCD00011416

  •  eCl@ss 32140601

  •  PubChem Substance ID 329747079

  •  NACRES NA.23

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Properties

Related Categories Chemical Synthesis, Electronic Chemicals, Gases, Materials Science, Micro/NanoElectronics,
vapor density   0.97 (vs air)
assay   ≥99.999%
bp   −196 °C (lit.)
mp   −210 °C (lit.)
storage temp.   room temp
SMILES string   N#N
InChI   1S/N2/c1-2
InChI key   IJGRMHOSHXDMSA-UHFFFAOYSA-N

Description

Packaging

pressure tin
filling pressure at 15°C: 11 bar; content (15°C, 1 bar): 11 l

Other Notes

Sales restrictions may apply

Safety & Documentation

Safety Information

Symbol 
GHS04  GHS04
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1066 - class 2 - Nitrogen, compressed
WGK Germany 
nwg
RTECS 
QW9700000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles

Articles

ASTM D3612-96: GC Analysis of Transformer Gas on Carboxen®-1010 PLOT

From our library of Articles, Sigma-Aldrich presents ASTM D3612-96: GC Analysis of Transformer Gas on Carboxen®-1010 PLOT
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Thermal conductivity detector

Peer-Reviewed Papers
15

References

Related Products

control valve

Product #

Description

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97490 Flow controlling valve for 600 mL and 1000 mL pressure tins, pkg of 1 ea

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