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Ethylene Oxide Gas 99.5% Purity
Ethylene Oxide Gas 99.5% Purity is a highly reactive organic compound widely used in medical sterilization, chemical synthesis, and industrial processing applications. As a colorless and flammable gas with excellent penetration capability, ethylene oxide plays a critical role in low-temperature sterilization processes where heat-sensitive materials require effective microbial elimination. Hangzhou Riches Engineering Co., LTD. specializes in ethylene oxide gas packaging, filling, and global supply services, providing stable and compliant EO gas solutions tailored for sterilization facilities, medical device manufacturers, and industrial users. With extensive experience in gas handling and sterilization engineering systems, we ensure consistent product quality, safe delivery, and reliable long-term supply.
Features
Stable 99.5% purity ethylene oxide gas
Excellent sterilization penetration capability
Suitable for temperature-sensitive medical products
Controlled impurity levels for consistent performance
Professional gas packaging and cylinder filling service
Reliable global supply chain support
Compliance with industrial safety standards

| Category | Item | Description |
| Product Name | Ethylene Oxide Gas | Industrial & Medical Sterilization Gas |
| Purity Level | EO Content | ≥ 99.5% |
| Chemical Formula | Molecular Formula | C₂H₄O |
| CAS Number | Identification | 75-21-8 |
| UN Number | Transport Classification | 1040 |
| Molecular Weight | Physical Property | 44.05 g/mol |
| Appearance | Physical State | Colorless Gas |
| Odor | Sensory Property | Slightly Sweet Odor |
| Boiling Point | Thermal Property | 10.7°C |
| Melting Point | Thermal Property | −111°C |
| Flammability | Safety Property | Highly Flammable |
| Moisture Content | Impurity Control | Controlled Level |
| Carbon Dioxide | Impurity Control | Trace Amount |
| Organic Impurities | Quality Control | Strictly Limited |
| Application Grade | Usage Level | Sterilization & Industrial Grade |

Applications of Ethylene Oxide Gas
Ethylene oxide is widely used for sterilizing heat-sensitive medical devices, including:
Surgical instruments
Catheters and syringes
Endoscopes
Disposable medical consumables
Implantable medical devices. Ethylene oxide sterilization ensures deep microbial penetration without damaging the materials.
Chemical Manufacturing
Available packaging formats include:
Standard steel gas cylinders
Ton cylinders
Bulk gas containers
Customized filling solutions

| Category | Item | Details |
| Company Role | Supplier Type | EO Gas Packaging & Gas Supply Provider |
| Core Capability | Service Scope | Gas Filling, Packaging, and Global Supply |
| Packaging Options | Gas Cylinders | Standard Steel Cylinders |
| Ton Cylinders | Large Volume Supply | |
| Bulk Containers | Industrial Transport Solutions | |
| Customization | OEM Support | Customized Filling & Packaging |
| Supply Mode | Long-Term Supply Agreements Available | |
| Main Application | Medical Sterilization | Surgical Instruments, Catheters, Medical Devices |
| Chemical Manufacturing | Ethylene Glycol & Chemical Intermediates | |
| Industrial Processing | Controlled Reaction Applications | |
| Safety Support | Technical Assistance | Handling & Storage Guidance |
| Compliance | Safety Standard | Hazardous Gas Transport Compliance |
| Engineering Advantage | Industry Experience | EO Sterilizer Manufacturer Background |
| Value Advantage | Integrated Solution | Equipment + Gas Supply One-Stop Service |
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Can Hangzhou Riches Engineering Co., LTD. provide customized packaging for Ethylene Oxide Gas?
Yes. Hangzhou Riches Engineering Co., LTD. offers flexible packaging options for Ethylene Oxide Gas to meet different operational and transportation requirements. Customers can choose from standard gas cylinders, ton cylinders, or bulk container supply. We also support customized filling volumes, cylinder specifications, and labeling based on export regulations or specific project needs. Our professional gas packaging process ensures safe handling, stable storage, and compliance with international hazardous gas transportation standards.
Can EO gas supply solutions be customized for sterilization projects?
Absolutely. As both an EO sterilizer manufacturer and a professional Ethylene Oxide Gas supplier, Hangzhou Riches Engineering Co., LTD. can develop customized gas supply solutions for sterilization facilities. Our engineering team can assist with gas storage planning, cylinder configuration, supply frequency, and integration with sterilization systems. This helps ensure a stable gas supply, safe operation, and efficient sterilization performance for medical device manufacturers and sterilization service providers.
Do you support OEM or long-term supply cooperation for Ethylene Oxide Gas?
Yes. Hangzhou Riches Engineering Co., LTD. supports OEM cooperation and long-term supply partnerships for Ethylene Oxide Gas. We can customize packaging specifications, delivery schedules, and logistics solutions based on customer requirements. In addition, we provide export documentation support, safety compliance guidance, and technical consultation, helping distributors, sterilization companies, and industrial users build a reliable and sustainable gas supply chain.
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