Nitrogen
ALDRICH/295574 - ≥99.998%
Synonym: Nitrogen gas
CAS Number: 7727-37-9
Empirical Formula (Hill Notation): N2
Molecular Weight: 28.01
EC Number: 231-783-9
MDL Number: MFCD00011416
Linear Formula: N2
Product Type: Chemical
agency | suitable for DIN 38407-42 |
assay | ≥99.998% |
bp | −196 °C (lit.) |
impurities | ≤3 ppm water |
≤5 ppm oxygen | |
InChI | 1S/N2/c1-2 |
InChI key | IJGRMHOSHXDMSA-UHFFFAOYSA |
mp | −210 °C (lit.) |
SMILES string | N#N |
vapor density | 0.97 (vs air) |
Legal Information: | Aldrich is a registered trademark of Sigma-Aldrich Co. LLC |
Other Notes: | See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation |
Packaging: | 56 L in steel cylinder |
Packaging: | Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed. Compatible with the following:• Aldrich® lecture-bottle station systems • Aldrich® lecture-bottle gas regulators |
Symbol | GHS04 |
Signal word | Warning |
Hazard statements | H280 |
Precautionary statements | P410 + P403 |
RIDADR | UN1066 - class 2 - Nitrogen, compressed |
WGK Germany | nwg |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.998% |
bp | −196 °C (lit.) |
mp | −210 °C (lit.) |
UNSPSC | 12142100 |