Dictionary.com
Thesaurus.com

calcium fluoride

American  

noun

  1. a white, crystalline compound, CaF 2 , insoluble in water, occurring in nature as the mineral fluorite: used as a flux in metallurgy and as a decay preventive in dentifrices.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Room to improve: Add a mineralizer such as calcium fluoride or sulfate to lower the lime’s melting temperature, saving energy.

From Scientific American Feb. 9, 2023

For example, the usual method of preparing hydrogen fluoride is by heating a mixture of calcium fluoride, CaF2, and concentrated sulfuric acid:

From Textbooks Feb. 14, 2019

Heating the hydroxide produces aluminum oxide, Al2O3, which dissolves in a molten mixture of cryolite, Na3AlF6, and calcium fluoride, CaF2.

From Textbooks Feb. 14, 2019

Solid calcium fluoride can also be prepared by the reaction of aqueous solutions of calcium chloride and sodium fluoride, yielding aqueous sodium chloride as the other product.

From Textbooks Feb. 14, 2019

Fluor, flōō′or, n. a mineral often described as chemically fluate of lime, but really calcium fluoride, found abundantly in Derbyshire—also Flu′or-spar, Flu′orite.—ns.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training