PRODUCT SPECIFICATION
Number of revisions: 13
Date of last revision: 23.05.2023
Print version (PDF) Download SDS (PDF)
NITROGEN GASEOUS
TECHNICAL GRADE
General Information:
| Chemical formula: N2 Molecular weight: 28.01 Appearance: colourless non-flammable gas Use: Thermal processing of metals and alloys; shield gas for welding processes; inert medium for the transfer of flammable liquids under pressure; blowing and inertness. |
CAS №: 7727 – 37 – 9 EC №: 231 – 783 – 9 Neochim PLC code: 10 – 01 |
Specifications:
|
Indices |
Typical Values |
Limit Values |
| Nitrogen (N2) content, vol. % |
99.98 |
min. 99.5 |
| Water vapours in gaseous nitrogen at 2930К and 0.1 МРа, which corresponds to the temperature of saturation of nitrogen at 2300К and 0.1 МРа, g/m3 |
0.02 |
max. 0.07 |
| Oxygen, vol. % |
0.02 |
max. 0.5 |
| Oil content |
complies |
to comply with the test |