Ethylene, a colorless, slightly sweet-smelling hydrocarbon (C₂H₄), is the backbone of modern petrochemical industries. As the simplest alkene with a reactive carbon-carbon double bond, it exhibits high flammability (explosive range: 2.7–36% in air) and serves as a critical building block for synthetic chemistry. Used as feedstock for LLDPE/HDPE, epoxy ethane and ethanol production. Compatible with swing-reactor and high-pressure tubular processes. Our ethylene is supplied in high-purity grades (≥99.9% polymer-grade, ≥99.5% chemical-grade) via ISO-certified cylinders.
Specifications
| Industrial grade ethylene | Electronic grade ethylene |
Specification | 99.95% | 99.999% |
CH4+C2H6 | ≤ 500 ppm | / |
C3&C3+ | ≤ 10 ppm | / |
CO | ≤ 1 ppm | ≤ 0.1 ppmv |
CO2 | ≤ 5 ppm | ≤ 0.1 ppmv |
H2 | ≤ 5 ppm | / |
O2 | ≤ 2 ppm | / |
C2H2 | ≤ 3 ppm | ≤ 0.2 ppmv |
YIGAS popular gases including oxygen, nitrogen, argon, and CO2. High-purity gases for manufacturing, welding, and electronics.