4 Vietnam 
2 China 
1 South Africa 
1 UK 
C2h4 Gas 99 999% For Cvd And Ripening - China
price: 1.00 Dollar US$
Ethylene is one of the chemical products with the largest output in the world and an important basic raw material of organic chemical industry.
Its output is one of the important symbols to measure the development level of a country’s petrochemical industry.
CAS NO 74-85-1
UN NO 1962
EINECS NO 200-815-3
Molecular weight 28.06
Appearance Colorless
Melting point -169.4 ℃
Boiling point -103.9 ℃
Density 1.178 kg/m³
DOT Class 2.1
Label Flammable Gas
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
Package Information
Cylinder Capacity Valve Weight
40L CGA350 10 kgs
47L CGA350 13 kgs
50L CGA350 17 kgs
Company Contact:
- Posted By: Chengdu Xenon Tritium Technology Co.,Ltd.
- Phone: 17348042750
- Address: No. 1015, Floor 10, Unit 1, Building 2, No. 1700, North Section of Tianfu Avenue, Chengdu High-tech , Chengdu , sichuan , China
- Email:
- Website: https://xenon-gas.com/
Published date: May 7, 2026
- Business Description: Best service for you
About Us
Chengdu Xenon Tritium Technology Co., Ltd. was founded in 2018, is a special gas company that integrated production,research and development, marketing according to customer needs.
Our company has strong professional technology and perfect logistics services, with more than 10 years of special gas application experience and a wide range of sales market.
The company has been committed to the sales of special gas, high purity gas, ultra-pure gas, rare gas over the years, and gas supporting equipment production and construction, emphasizing one-stop gas service.
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