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Sulfur tetrafluoride
    Publish time 2021-08-14 16:52    

SF4 is the most effective and widely used selective organic fluorinating agent, which can selectively fluorinate carbonyl and hydroxyl groups (substituting oxygen in carbonyl-containing compounds); it is widely used in high-grade liquid crystal materials and high-end medicines and pesticides in fine chemicals. The production of industrial intermediates has an irreplaceable position. It can also be used as electron gas, chemical vapor deposition, surface treatment agent, plasma dry etching and many other aspects.


Sulfur tetrafluoride

PRODUCT NAME

Sulfur tetrafluoride

CAS :7783-60-0

PHYSICAL   PROPERTIES

Molecular formula

SF4

Molecular weight

108.05

Boiling point

-38℃

Melting point

-124℃

Density

1.95(Liquid),2.35(solid),3.7(vapor)

Critical temperature

90.9℃

Critical pressure

6342.9kPa

Vapor pressure (21 ° C)

1067kPa

 

QUALITY   STANDARD

SF4%

≥99.0

SF6%

≤0.2

Air%

≤0.1

CO3%

≤0.05

CF4%

≤0.1

Other fluorine sulfur compounds%

≤0.5

 

APPLICATION SCOPE

SF4 is the most effective and widely used selective organic fluorinating agent, which can selectively fluorinate carbonyl and hydroxyl groups (substituting oxygen in carbonyl-containing compounds); it is widely used in high-grade liquid crystal materials and high-end medicines and pesticides in fine chemicals. The production of industrial intermediates has an irreplaceable position. It can also be used as electron gas, chemical vapor deposition, surface treatment agent, plasma dry etching and many other aspects.

 

PACKAGE

The product adopts steel seamless gas cylinders in various specifications and serial packaging to meet different user needs.

 

Cylinder specifications

DOT/48.8 L

DOT/47L

40L

10L

4L

Valve model

CGA330   CGA330 BF