Customization: | Available |
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CAS No.: | 74-85-1 |
Formula: | C2h4 |
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Formula: C2H4 |
CAS No.: 74-85-1 |
EINECS No.:200-815-3 |
UN No.: UN1962 |
Purity: 99-100% |
Dot Class: 2.1 flammable gas |
Ethylene is a hydrocarbon which has the formula C2H4 or H2C=CH2. It is a colourless, flammable gas with a faint "sweet and musky" odour when pure. It is the simplest alkene. Ethylene is widely used in the chemical industry, and its worldwide production exceeds that of any other organic compound. |
GRADE 3 | GRADE 4 | GRADE 4.5 | GRADE 5 | GRADE 5.5 | |
Purity | 99.90% | 99.99% | 100.00% | 100.00% | 100.00% |
Nitrogen | < 100 ppmv | < 5 ppmv | < 5 ppmv | < 2 ppmv | < 1 ppmv |
Oxygen | < 20 ppmv | < 2 ppmv | < 2 ppmv | < 2 ppmv | < 1 ppmv |
Carbon Dioxide | < 10 ppmv | < 5 ppmv | < 5 ppmv | < 2 ppmv | < 1 ppmv |
Carbon Monoxide | < 3 ppmv | < 2 ppmv | < 2 ppmv | < 2 ppmv | < 1 ppmv |
Other Hydrocarbons | < 800 ppmv | < 80 ppmv | < 40 ppmv | < 8 ppmv | < 4 ppmv |
Acetylene | < 8 ppmv | < 4 ppmv | < 4 ppmv | < 2 ppmv | < 1 ppmv |
Moisture | < 5 ppmv | < 5 ppmv | < 5 ppmv | < 3 ppmv | < 1 ppmv |
Total Impurities | < 1000 ppmv | < 100 ppmv | < 50 ppmv | < 10 ppmv | < 5 ppmv |
Application: Polymerization: polyethylene is the world's more widely used plastic Oxidation: ethylene is oxidized to produce ethylene oxide, a key raw material in the production of surfactants and detergent by ethoxylation Halogenation and hydrohalogenation Alkylation: major chemical intermediates from the alkylation with ethylene is ethylbenzene Hydration: it is the major nonfermentative precursor to ethanol Oligomerization Hydroformylation: hydroformylation of ethylene results in propionaldehyde |
2,Steel pipe spinning method:
Steel pipe sawing and cutting - induction heating - spinning bottom sealing - milling inner bottom - induction heating - spinning end closing - heat treatment - sandblasting - mouth thread processing - internal sandblasting (or phosphating) treatment - water pressure test - valve installation - airtightness test - plastic spraying - drying - inspection - storage
Wooden pallet Bulk loading Carton
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