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Industrial ethylene
Specifications
| Ethylene is a colorless combustible gas at atmospheric pressure, with a slight odor unique to hydrocarbons. |
| GB/T 7715-2003 | ||||
| Item | Index | |||
| Superior product | First class product | |||
| Ethylene,% (volume fraction) ≥ | 99.95 | 99.90 | ||
| Methane and ethane, (mL/m3) ≤ | 500 | 1000 | ||
| Content of C3 and above C3/(mL/m3) | 20 | 50 | ||
| Carbon monoxide, (mL/m3) ≤ | 2 | 5 | ||
| Carbon dioxide, (mL/m3) ≤ | 5 | 10 | ||
| Hydrogen, (mL/m3) ≤ | 5 | 10 | ||
| Oxygen, (mL/m3) ≤ | 2 | 5 | ||
| Acetylene, (mL/m3) ≤ | 5 | 10 | ||
| Sulfur, (mg/kg) ≤ | 1 | 2 | ||
| Water, (mL/m3) ≤ | 5 | 10 | ||
| Methanol, (mg/kg) ≤ | 10 | |||
Packing & Storage
| Packing | Steel gas cylinders | |||||||
| Storage | Store in a cool and ventilated special warehouse for flammable gases. Keep away from fire and heat sources. The storage temperature should not exceed 30℃. | |||||||
| Transportation | During transportation, the transportation vehicle should be equipped with corresponding varieties and quantities of fire-fighting equipment.The exhaust pipe of the vehicle in which the item is shipped must be equipped with a fire-proof device, and the use of sparks is prohibited. | |||||||
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General Information
Chemical & Physical Information
Safety Information
Synthetic Route
Chemical & Physical Information
| Common Names | Industrial ethylene, Ethylene | |||||||
| Structure | C2H4  | |||||||
| CAS No. | 74-85-1 | Boiling Point (℃) | -103.7±7.0 °C at 760 mmHg | |||||
| Molecular Weight | 28.053 | Melting Point (℃) | −169 °C(lit.) | |||||
| Appearance | Colorless gas with a slight odor unique to hydrocarbons. | Density | 0.00126 | |||||
| HS Code | 2901210000 | Flash Point | -125.1±13.0 °C | |||||
| Solubility | It is insoluble in water, slightly soluble in ethanol, soluble in ether, acetone, and benzene | Vapor pressure | 43302.6±0.1 mmHg at 25°C | |||||
Safety Information
| Safety Phrases | S9-S16-S33-S46 |
| RIDADR | UN 1962 2.1 |
| WGK Germany | — |
| Packaging Group | N/A |
| Hazard Class | 2.1 |
| FIRST AID | |||
| Inhalation | Quickly leave the scene to a place with fresh air.Keep the respiratory tract unobstructed.If you have difficulty breathing, take oxygen.If breathing stops, perform artificial respiration immediately.Seek medical attention. | ||
| Skin | Immediately remove contaminated clothing and rinse with plenty of flowing water for at least 15 minutes.Seek medical attention. | ||
| Eyes | Lift the eyelids and rinse thoroughly with flowing water or saline.Seek medical attention. | ||
| Ingestion | N/A | ||
Synthetic Route
Frequently Asked Questions
About Us
Nutrn Chemical Co.,Limited is a company specializes in the processing and marketing industry chain of petrochem and coal chemical industry, by persistently pushing forward with high-tech and service innovation. We are committed to becoming China’s best diversified chemical company which focusing on technologies and services.
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