Zibo Dijia Special Gas Co., Ltd. is one of the most reliable manufacturers and suppliers of ultra pure c2h4 gas in China. If you're going to buy bulk ultra pure c2h4 gas made in China, welcome to get quotation from our factory. All customized products are with high quality and competitive price.
Product Overview
Ultra Pure C₂H₄ Gas is an ethylene product intended for applications requiring closely controlled gas composition. With the molecular formula C₂H₄, ethylene is an unsaturated hydrocarbon widely used as a chemical feedstock and in polymer-related processes.
For applications with stringent gas-quality requirements, overall purity alone may not provide enough information to assess product suitability. Trace contaminants such as moisture, oxygen, carbon monoxide, carbon dioxide, and other hydrocarbons may need to be controlled individually, depending on the process.
The required grade should therefore be defined by both the target purity and the relevant impurity limits. Cylinder cleanliness, valve compatibility, filling procedures, and handling conditions should also be considered to help maintain gas quality during storage and delivery. Actual specifications should be confirmed against the current technical documentation for the selected grade.

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
Typical Applications of Ultra Pure C₂H₄ Gas
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Advanced Manufacturing and Process Research
High-purity ethylene may be used as a process feedstock in specialized manufacturing and materials research. Its suitability depends on the process chemistry, equipment design, and acceptable impurity levels.
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Chemical Synthesis
Ethylene is an important raw material for producing chemicals and intermediates. Applications with strict feedstock requirements may require a defined impurity profile to support consistent reaction performance.
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Polymer and Materials Development
Ethylene is used in polymer production and materials research. Controlled feedstock composition can help meet process requirements and support consistent production outcomes.
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Laboratory Analysis and Gas Mixtures
Ethylene may be used in selected analytical procedures, laboratory studies, and specialty gas mixtures. Calibration applications require the appropriate concentration, balance gas, and tolerance to be specified separately.

Why Choose Dijia Ultra Pure C2H4 Gas?
- Professional specialty gas manufacturing experience
- Strict purity inspection and quality control system
- Customized OEM gas supply service
- Reliable international export and logistics support
By combining manufacturing expertise with customer-focused service, Dijia helps industrial users reduce procurement risks and maintain stable long-term supply.

Frequently Asked Questions
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