Basic Info.

Origin

China

Origin

China

Product Desciption

Product Description

CAS No:	74-85-1
Other names :	Ethene/C2H4
MF:	C2H4
Formula weight :	28.05
EC No:	200-815-3
Place of origin:	Shandong,China
Grade Standard:	Electron Grade, Industrial Grade
Purity:	99.9%
Appearance:	Colorless
Brand Name:	BDBF /OEM
Valve:	QF-90A CGA350
Boiling Point:	−104ºC
Melting Point:	−169ºC
Cylinder Type:	GB/ISO/DOT Steeless Cylider

 

C2H4≥99.9%
Impurity	Specification	Analysis result
O2	≤2ppm	<2ppm
Ar	≤20ppm	<20ppm
H2O	≤10ppm	<10ppm
Carbon three and Carbon three or more compounds	≤50ppm	<50ppm
CH4 and C2H6	≤500ppm	<500ppm
CO	≤5ppm	<5ppm
CO2	≤10ppm	<10ppm
C2H4	≤8ppm	<8ppm
Sulfur (in H2S)	≤1ppm	<1ppm