Zibo Dijia Special Gas Co., Ltd. is one of the most reliable manufacturers and suppliers of ethylene specialty gas in China. If you're going to buy bulk ethylene specialty gas made in China, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
Product Introduction
Ethylene Specialty Gas is a precision-grade C2H4 solution designed for customers who need reliable purity, stable supply, and professional packaging support. Suitable for laboratory, chemical, calibration, and industrial applications, it provides consistent performance while helping distributors develop competitive specialty gas solutions with reduced sourcing risks.
99.95% C2H4, Industrial Grade
| Specification | 99.95% |
| Methane + Ethane | ≤ 500 ppm |
| C3 & C3+ | ≤ 10 ppm |
| Carbon Monoxide | ≤ 1 ppm |
| Carbon Dioxide | ≤ 5 ppm |
| Hydrogen | ≤ 5 ppm |
| Oxygen | ≤ 2 ppm |
| Acetylene | ≤ 3 ppm |
| Sulfur | ≤ 1 mg/kg |
| Moisture | ≤ 5 ppm |
| Methanol | ≤ 5 mg/kg |
| Ethanol | ≤ 1 mg/kg |
*Other Grades and Purity Available on Asking
Package Information
| Cylinder Specifications | Contents | |
| Cylinder Capacity | Valve | Weight |
| 40L | CGA350 | 10 kgs |
| 47L | CGA350 | 13 kgs |
| 50L | CGA350 | 17 kgs |
*Other Packages Available on Asking
Product Overview
Ethylene Specialty Gas is a specialty-grade hydrocarbon supplied for applications requiring specified gas composition and quality. Ethylene, also known as ethene, has the chemical formula C₂H₄ and is a colorless, highly flammable gas under normal ambient conditions.
As an important chemical feedstock, ethylene is widely used in polymer production and the manufacture of chemical intermediates. Specialty-grade ethylene may also be selected for research, analytical procedures, and specialized industrial processes where the gas composition must meet defined technical requirements.
Product selection should consider the intended application, target purity, individual impurity limits, packaging compatibility, and quality documentation. Depending on the end use, parameters such as moisture, oxygen, carbon monoxide, carbon dioxide, and other hydrocarbons may require specific limits.

Typical Applications of Ethylene Specialty Gas
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Gas Analysis and Calibration
Ethylene may be used in selected gas-analysis procedures and calibration mixtures. For calibration work, buyers should specify the target concentration, balance gas, tolerance, and analytical requirements to ensure compatibility with the intended method.
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Specialty Chemical Synthesis
Ethylene is a valuable raw material for producing chemical intermediates. Specialty-grade material may be suitable for processes requiring controlled feedstock composition and defined impurity limits.
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Materials Research
Ethylene can support laboratory studies involving hydrocarbon chemistry, polymer development, and materials processing. The appropriate grade depends on experimental conditions and the level of contamination control required.
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Industrial Process Development
Specialty-grade ethylene may be used in process testing and development where gas composition affects reaction behavior or analytical results. Technical requirements should be established before selecting the grade and packaging configuration.
Why Choose Dijia?
Dijia supports customers with customized cylinder specifications, flexible order arrangements, and export logistics coordination. We focus on helping buyers improve supply efficiency rather than simply providing a gas product.
With professional specialty gas manufacturing experience, Zibo Dijia Special Gas Co., Ltd. provides reliable production management, responsive communication, and customized supply services for global customers.

Frequently Asked Questions
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