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Formula: SiF4

Silicon Tetrafluoride (SiF4) is a colorless, corosive, non-flammable, toxic gas.

Applications

Silicon tetrafluoride is used in the manufacturing of fluosilicic acid and its salts.

 

 

Grade 4
Purity 99.99%
Nitrogen  < 3 ppmv
Oxygen + Argon  < 1 ppmv
Carbon Dioxide  < 1 ppmv
Carbon Monoxide  < 0.5 ppmv
Methane  < 10 ppmv
Hydrogen Fluoride  < 50 ppmv
Arsenic  < 0.5 ppmv
Boron  < 0.5 ppmv
Phosphorus  < 0.5 ppmv

**Moisture level guaranteed only when Electronic Fluorocarbons prepares the cylinders.
All concentrations are on a mol/mol basis unless otherwise stated.
Product sold on the basis of total impurities. Individual impurities may vary slightly.

Chemical & Physical Properties
Molecular Weight 104.8
Specific Volume 3.7 cu. ft/lb
Pressure @ 70°F 1000 psig
Valve Outlet CGA 330
DISS 642

 

Shipping Information
DOT Name Silicon Tetrafluoride
Hazard Class 2.3
DOT No. UN 1859
DOT Label Poison Gas, Corrosive
CAS No. 7783-61-1

 

 

Cylinder Size Fill Weight (lbs)
44L/Size 200 50

**RFO available

Additional information

Size

7L/Size 35, 16L/Size 80, 44L/Size 200, 49L/Size 300