Molecular formula of trifluoroiodomethane is CF3I and its molecular weight is 195.91. Trifluoroiodomethane is a kind of colorless and odorless gas. It is non-toxic, fireproof, oil soluble and well-materials compatibility. It is one of the substitutes of traditional freon refrigerant with characteristics of high extinguishing efficiency, good safety performance and well economic benefit. As a kind of semiconductor etching gas, trifluoroiodomethane has higher selectivity and aspect ratio compares with the same etching gas CF4 and C4F6.
Quality specification
Items
Units
Index
Purity≥
Vol.%
99.9
Oxygen+ Argon(O2+Ar)≤
Vol.ppm
300
Carbon monoxide(CO)≤
Vol.ppm
200
Nitrogen(N2)≤
Vol.ppm
200…