Silane, SiH4 Specialty Gas

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CAS NO	7803-62-5
UN NO	2203
EINECS NO	232-263-4
Molecular weight	32.117
Appearance	Colorless, Garlic Smell
Melting point	-185 ℃
Boiling point	-112 ℃
Density	1.34 kg/m³
DOT Class	2.1
Label	Flammable Gas

Silane is a colorless gas with a disgusting garlic odor and is soluble in water. Silane is chemically active and can spontaneously ignite in the air without an external ignition source.

Application

For the production of thin-film solar cells.

Used as a silicon source in the epitaxial growth process of large scale integrated circuits.

For glass production.

Industrial Grade

Specification	99.9999%
Carbon Monoxide	≤ 0.05 ppm
Carbon Dioxide	≤ 0.05 ppm
Total chloride	≤ 0.1 ppm
Methane	≤ 0.05 ppm
C2-C4	≤ 0.1 ppm
Nitrogen	≤ 0.5 ppm
Oxygen	≤ 0.05 ppm
Moisture	≤ 0.1 ppm
Silyl Ether	≤ 0.1 ppm
Methyl Silane	≤ 0.1 ppm
Disilane	≤ 0.3 ppm
Hydrogen	≤ 20 ppm
Aluminum	≤ 0.02 ppba
Antimony	≤ 0.02 ppba
Arsenic	≤ 0.02 ppba
Gallium	≤ 0.02 ppba
Boron	≤ 0.02 ppba
Phosphorus	≤ 0.02 ppba
Iron + Chromium + Nickel + Copper + Zinc	≤ 1 ppba