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Description
Sulphur tetrafluoride，SF4（Tetrafluorosulfurane）is a colorless gas with a distinct sulfur odor. Sulfur tetrafluoride is highly toxic by inhalation and a strong irritant to skin, eyes and mucous membranes. Sulfur tetrafluoride reacts vigorously with water and acids to yield toxic fluoride and sulfur oxide fumes and an acidic solution. Sulfur tetrafluoride is heavier than air.
Gas Data
Molecular Weight 108.05
Specific Gravity(water=1) 1.95@-78°C
Applications
The most effective, high selectivity fluridizer,can be widely used in high-end LCD materials and fluoride agrochemical, medicine and its intermediates synthesis.it also can be used for electronic gas, chemical vapor deposition, surface treated, plasma dry carved and other aspects.
Specifications
| Property |
Unit |
Minimum |
Maximum |
| SF4 |
%vol |
99.0 |
-- |
| SF6 |
%vol |
-- |
0.2 |
| O2 + N2 |
%vol |
-- |
0.1 |
| CO2 |
%vol |
-- |
0.05 |
| CF4 |
%vol |
-- |
0.1 |
| Other SxFy |
%vol |
-- |
0.5 |
 Package
Cylinder Size DOT3AA 2265-48L
Valve CGA 330
Shipping Information
DOT Label Nonflammable Gas
DOT Class 2.3
CAS No.: 7783-60-0
UN Number 2418
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