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Industrial nitrogen,Pure nitrogen
Product name: Industrial nitrogen, Pure nitrogen
Molecular formula: N2
Molecular weight: 28.0134( according to 1991 international relative atomic mass)
Properties: Gas nitrogen of gas separation.
Product specification: Quality of Industrial nitrogen should be in accordance with national standard GB/T3864-1996
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| Item |
Index |
| Top quality |
First quality |
Qualified products |
| Purity of nitrogen gas,10-2( V/V) ≥ |
99.5 |
99.5 |
98.5 |
| Oxygen content, 10-2( V/V) ≤ |
0.5 |
0.5 |
1.5 |
| Water content |
Free water, ml/bottle≤ |
- |
- |
100 |
| Dew point,°C ≤ |
-43 |
- |
Quality of pure nitrogen should be in accordance with national standard GB/T8979-1996
| Item |
Index |
| Top quality |
First quality |
Qualified products |
| Purity of nitrogen gas, 10-2( V/V) ≥ |
99.996 |
99.99 |
99.95 |
| Oxygen content, 10-6( V/V) ≤ |
10 |
50 |
500 |
| Hydrogen content, 10-6( V/V) ≤ |
5 |
10 |
- |
| Content of carbon monoxide, 10-6 ( V/V) ≤ |
5 |
5 |
- |
| Content of carbon dioxide, 10-6( V/V) ≤ |
5 |
10 |
- |
| Content of methane, 10-6( V/V) ≤ |
5 |
5 |
- |
| Water content, 10-6 ( V/V) ≤ |
5 |
15 |
20 |
Nitrogen gas purity contains small amount of inert gases such as nitrogen, neon and argon.
Use: Nitrogen gas is the main material of nitrogenous fertilizer industry. It can produce ammonia and many kinds of fertilizers. It is widely used as shielding gas and washing gas in the industries including electronics, chemical, petroleum and glass etc..
Packaging: Packed in cylinder. The paint mark of Nitrogen gas cylinder should be accordance with stipulations of GB7144.
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Contact: Zheng Xiaoming+86-570-3097395
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Hiefeibao is integrative nitrogen and high calcium fertilizer, which can improve soil, kill insects, remove weed and disinfect soil. It is a kind of green environment-friendly compound fertilizer. |
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