NITROGEN GASEOUS
TECHNICAL GRADE
TYPE 1
Technical Information:
| Chemical formula: N2 Molecular weight: 28.01 Appearance: colourless non-flammable gas Application: for creating inert environment in the production, storage and transportation of easily oxidizable products, etc. |
CAS No.: 7727 – 37 – 9 EC No.: 231 – 783 – 9 Neochim PLC code: 10 – 01 |
Physicochemical Specifications:
|
Indices |
Typical Values |
Limit Values |
Test Method |
| Nitrogen content, vol. % |
99.98 |
min. 99.5 |
10.01 |
| 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 |
10.03
|
| Oxygen, vol. % |
0.02 |
max. 0.5 |
10.02 |
| Oil |
Passes the test |
Passes the test |
10.04 |