Middlesex Gases

Specialty Gases

Silicon Tetrachloride Gas Supplier for New England

Silicon Tetrachloride Gas

A colorless, volatile liquid that fumes in air

Learn more about Silicon Tetrachloride gas, a colorless, volatile liquid that fumes in air, supplied by Middlesex Gases to commercial customers in Massachusetts, New Hampshire, Rhode Island and Connecticut and throughout New England.

TECHNICAL INFORMATION
Chemical Symbol SiCI4
Molecular Weight 169.90
Specific Volume 2.28 ft3/lb (0.142 m3/kg)
CAS Registry Number 10026-04-7
SHIPPING INFORMATION
DOT Proper Name Silicon (IV) chloride
Hazard Class 8
ID Number UN1818
Labels Corrosive
CYLINDER SIZES AVAILABLE
Std. Cylinder Sizes* Contents Cylinder Pressure (PSIG) CGA Valve Connection
*Nonstandard cylinder sizes available upon request

SPECIFICATIONS SUBJECT TO CHANGE

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Additional Information
GradePurityImpuritySpecifications Equipment Recommended


4.0
(Fiber Optic)


99.99%
HCl
Trichlorosilane
Aluminum
Iron
Other Metals (Ni, Cu, Cr, Mg)
<15ppm/w
<10ppm/w
<25ppb/w
<50ppm/w
<100ppb/w


Call for Recommendation

3.8
(Semiconductor Process Gas)

99.98%
Boron
Carbon
Donor (P & As)
Other chlorosilanes
Resistivity
<0.2ppb/w
<2ppm/w
<1ppb/w
<0.06 %/w
≥100Ohm-cm

Call for Recommendation
This information in no way replaces the Safety Data Sheets (SDS) for use and safety standards. Please refer to the SDS for details.

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