Customization: | Available |
---|---|
CAS No.: | 74-85-1 |
Formula: | C2h4 |
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CAS No.: 74-85-1
UN No.: UN1962
Purity: 99.95%
Dot Class: 2.1
CAS No: | 74-85-1 |
Other names : | Ethene/C2H4 |
MF: | C2H4 |
Formula weight : | 28.05 |
EC No: | 200-815-3 |
Place of origin: | Shandong,China |
Grade Standard: | Electron Grade, Industrial Grade |
Purity: | 99.9% |
Appearance: | Colorless |
Brand Name: | BDBF /OEM |
Valve: | QF-90A CGA350 |
Boiling Point: | −104ºC |
Melting Point: | −169ºC |
Cylinder Type: | GB/ISO/DOT Steeless Cylider |
C2H4≥99.9% | ||
Impurity | Specification | Analysis result |
O2 | ≤2ppm | <2ppm |
Ar | ≤20ppm | <20ppm |
H2O | ≤10ppm | <10ppm |
Carbon three and Carbon three or more compounds | ≤50ppm | <50ppm |
CH4 and C2H6 | ≤500ppm | <500ppm |
CO | ≤5ppm | <5ppm |
CO2 | ≤10ppm | <10ppm |
C2H4 | ≤8ppm | <8ppm |
Sulfur (in H2S) | ≤1ppm | <1ppm |
Chemical: