Ethylene - ( C2H4 )

Name: Ethylene - ( C2H4 )
Availability: ethylene-c2h4-273869.html

Category:Fine Chemicals > Other Fine Chemicals
Product Name:Ethylene - ( C2H4 )
CAS No.:74-85-1
Standard:In-house Standards
Price(USD):Negotiable
Company:Shanghai Wechem Technology Limited

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: Building A311, Building A, No. 1255 Jinhai Road, Pudong New Area, Shanghai (Dingxin Building)

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Sample Provided: no

Payment Terms: L/L

Specifications
Purity , %	99.5	99.99	99.995	99.999
Oxygen	≤25 ppmv	≤2 ppmv	≤2 ppmv	≤2 ppmv
Nitrogen	≤100 ppmv	≤5 ppmv	≤5 ppmv	≤2 ppmv
Carbon Dioxide	≤15 ppmv	≤5 ppmv	≤5 ppmv	≤2 ppmv
Carbon Monoxide	≤5 ppmv	≤2 ppmv	≤2 ppmv	≤2 ppmv
Acetylene	≤10 ppmv	≤4 ppmv	≤4 ppmv	≤2 ppmv
Other Hydrocarbons	≤4000 ppmv	≤80 ppmv	≤50 ppmv	≤8 ppmv
Water	≤5 ppmv	≤5 ppmv	≤5 ppmv	≤2 ppmv


Ship
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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