Shandong Yanhe Chemical Co., Ltd
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CAS No.: 7647-01-0
EINECS No.: 231-595-7
UN No.: UN1050
Purity: 99.9%, 99.99%, 99.999%
Dot Class: 2.3
Appearance: Colorless
Grade Standard:Chemical Grade; Electronic Grade
Product Parameters:
Specification |
Chemical grade |
Electronic grade |
Purity |
99.9% |
99.999% |
Nitrogen ppm(v) ≤ |
200 |
2.0 |
Hydrogen ppm(v) ≤ |
200 |
- |
Carbon Monoxide ppm(v)≤ |
50 |
1.0 |
Carbon Dioxide ppm(v)≤ |
200 |
2.0 |
Oxygen+Argon ppm(v)≤ |
20 |
1.0 |
Hydrocarbon ppm(v)≤ |
325 |
1.0 |
Water ppm(v)≤ |
5 |
1.0 |
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