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.
SiH4 Specialty Gas refers to a specialized form of silane gas (SiH4) that is produced and purified to meet specific quality and purity standards for various industrial applications. Silane is a compound consisting of silicon and hydrogen, and SiH4 Specialty Gas is utilized in industries such as semiconductor manufacturing, solar cell production, and chemical vapor deposition (CVD) processes. It is commonly used as a precursor gas for depositing thin films of silicon-containing materials onto substrates, where precise control over gas quality and composition is crucial for achieving desired film properties and device performance. SiH4 Specialty Gas is typically supplied in cylinders or other containers, and its properties and composition are carefully monitored to ensure consistency and reliability in its use.SiH4 Specialty Gas typically exhibits extremely high purity, ensuring stability and reliability in high-tech applications such as microelectronics device manufacturing.
SiH4 Specialty Gas is widely used in the semiconductor industry for the deposition of silicon thin films during the fabrication of integrated circuits (ICs), microchips, and other electronic devices.
SiH4 Specialty Gas is utilized in CVD processes to deposit thin films of silicon-based materials onto various substrates, including glass, ceramics, and metals, for applications such as protective coatings, optical films, and barrier layers.
SiH4 gas is employed in the production of gas sensors, particularly for detecting hazardous gases such as ammonia (NH3), hydrogen sulfide (H2S), and volatile organic compounds (VOCs).
We offer top quality and wide ranges of un 2203.We are professional Silanes for Glass Production suppliers, please contact us.
For glass production
For the production of thin-film solar cells
Used as a silicon source in the epitaxial growth process of large scale integrated circuits
99.9999% SiH4, Semiconductor 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 |
*Other Grades and Purity Available on Asking
Package Information
Cylinder Specifications | Contents | |
Cylinder Capacity | Valve | Weight |
47L | DISS632 | 10 kgs |
440L | DISS632 | 120 kgs |
*Other Packages Available on Asking
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Advantanges
More than fifteen years on the market.
ISO certificate manufacturer & Stable raw material source.
On-line analysis system for gas quality control in every step, highly close to 100% pass rate.
Experienced DG International Shipping Team by sea & air.