Lithium fluoride

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A fine, white powder used as a welding and soldering flux. Lithium fluoride is also used in the manufacture of ceramic glazes, enamels, and glass. Lithium fluoride prisms were used in dispersive infrared spectrophotometers.

Chemical structure

Lithium fluoride.jpg

Other Properties

Soluble in acids. Insoluble in ethanol.

Composition LiF
CAS 7789-24-4
Melting Point 848
Density 2.640
Molecular Weight mol. wt. = 25.94
Boiling Point 1681

Hazards and Safety

Corrosive to skin, eyes and membranes.

Fisher Scientific: MSDS

Sources Checked for Data in Record

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 5557

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