Ethylene C2H4

C2H4

Ethylene C2H4 C2H4
Ethylene C2H4 C2H4
Name：Ethylene C2H4
Type：C2H4
Product Name: Ethylene C2H4             
Packing: 40L, 47L, 50L cylinder (GB, ISO, DOT)            
Filling Content: 13kg/cyl， 17kg/cyl            
Items Specification
C2H4 99.5% 99.99% 99.995% 99.999%
O2 ≤25 ppmv ≤2 ppmv ≤2 ppmv ≤2 ppmv
N2 ≤100 ppmv ≤5 ppmv ≤5  ppmv ≤2 ppmv
CO2 ≤15 ppmv ≤5 ppmv ≤5 ppmv ≤2 ppmv
CO ≤5  ppmv ≤2 ppmv ≤2 ppmv ≤2 ppmv
C2H2 ≤10 ppmv              ≤4 ppmv              ≤4  ppmv              ≤2 ppmv
Other Hydrocarbons ≤4000 ppmv              ≤80 ppmv              ≤50 ppmv              ≤8 ppmv
H2O ≤5 ppmv ≤5 ppmv ≤5 ppmv ≤2 ppmv
Transportation
DOT Shipping Name              Ethylene, Compressed
DOT Classification 2.1
DOT Label              Flammable Gas
UN Number              UN 1962
CAS No. 74-85-1
CGA/JIS/BS341/DIN477 350/W22-14L/NO.4/NO.1
Shipped as Compressed Gas
Technical Information
Cylinder State @ 21.1°C              Gas
Flammable Limits In Air              2.7-36%
Auto Ignition Temperature (°C ) 450
Molecular Weight (g/mol) 28.054
Specific gravity (air =1) 0.969
Critical Temperature ( °C ) 9.21
Critical Pressure ( psig ) 715.13


Applications：

· In polymerization processes.

· In manufacturing of other chemical intermediates.
· To ripen various fruits.
· In the manufacturing of calibration mixtures.

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