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Chemical compound
Calcium fluoride is the inorganic compound of the elements calcium and fluorine with the formula CaF2. It is a white solid that is practically insoluble
Calcium_fluoride
Motif in solid state chemistry
silicide anions in a tetrahedral fashion. The fluorite structure of calcium fluoride CaF2. The antifluorite structure of magnesium silicide Mg2Si. Crystallography
Fluorite_structure
Mineral form of calcium fluoride
Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit
Fluorite
Ion of fluorine
Fluoride (/ˈflʊəraɪd, ˈflɔːr-/) is an inorganic, monatomic anion of fluorine, with the chemical formula F− (also written [F]− ), whose salts are typically
Fluoride
Substance to clean and maintain teeth
cost of one billion US dollars. Fluoride was first added to toothpastes in the 1890s. Tanagra, containing calcium fluoride as the active ingredient, was
Toothpaste
Chemical compound
for rorisite, CaClF (calcium chloride fluoride). Calcium(I) chloride Calcium chloride transformation Magnesium chloride Calcium supplement Lide DR, ed
Calcium_chloride
Chemical compound
The calcium present in plaque and saliva reacts with fluoride to form calcium fluoride on the tooth surface; over time, this calcium fluoride dissolves
Tin(II)_fluoride
Chemical compound
It is less resistant to water than calcium fluoride, but it is the most resistant of all the optical fluorides to high-energy radiation, though its
Barium_fluoride
Chemical compound
acid. Hydrogen fluoride is typically produced by the reaction between sulfuric acid and pure grades of the mineral fluorite (calcium fluoride): CaF2 + H2SO4
Hydrogen_fluoride
Type of radiation dosimeter
response to ionizing radiation include calcium fluoride, lithium fluoride, calcium sulfate, lithium borate, calcium borate, potassium bromide, and feldspar
Thermoluminescent_dosimeter
Chemical element with atomic number 9 (F)
clothing. Calcium gluconate is often applied next, providing calcium ions to bind with fluoride; skin burns can be treated with 2.5% calcium gluconate
Fluorine
Lens glass material with reduced refractive index shift with wavelength
high-refraction replacement for calcium fluoride as a lens material can be a fluorophosphate glass. Here, a proportion of fluorides is stabilized with a metaphosphate
Low-dispersion_glass
Dental drugs
the calcium in dental enamel to form calcium fluoride. This acts as a fluoride depot over a longer period: Under cariogenic conditions fluoride ions
Amine_fluoride
History of the chemical element fluorine
Fluorite was determined to be calcium fluoride. Because of fluorine's tight bonding as well as the toxicity of hydrogen fluoride, the element resisted many
History_of_fluorine
Chemical compound
injected calcium supplementation because the fluoride ion (F−) precipitates serum calcium and can thus prompt hypocalcemia. While intravenous calcium has been
Calcium_gluconate
Medical condition
Complications may occur due to fluoride toxicity. Once absorbed into blood through the skin, it reacts with blood calcium and may cause cardiac arrest.
Hydrofluoric_acid_burn
Chemical derived from gypsum used in food and industry
uneconomic. In the production of hydrogen fluoride, calcium fluoride is treated with sulfuric acid, precipitating calcium sulfate. In the refining of zinc, solutions
Calcium_sulfate
Medical use of fluoride
Fluoride therapy is the use of fluoride for medical purposes. Fluoride supplements are recommended to prevent tooth decay in children older than six months
Fluoride_therapy
Chemical element with atomic number 65 (Tb)
the advent of ion exchange techniques. Terbium is used to dope calcium fluoride, calcium tungstate and strontium molybdate in solid-state devices, and
Terbium
Italian chemical company
aluminum fluoride, sulfuric acid, synthetic cryolite, calcium fluoride and calcium sulfate are produced under the Gypsos brand. Aluminum fluoride is produced
Fluorsid
Chemical compound of magnesium and fluorine
Magnesium fluoride is an ionically bonded inorganic compound with the formula MgF2. The compound is a colorless to white crystalline salt that is transparent
Magnesium_fluoride
Variant of fluorite (CaF2)
radiation given by uranium inclusions continuously break down calcium fluoride into calcium and fluorine atoms. Fluorine atoms combine to produce difluoride
Antozonite
Group of chemical elements
halogens react with metals, they produce a wide range of salts, including calcium fluoride, sodium chloride (common table salt), silver bromide, and potassium
Halogen
– CaCl2 Calcium chromate – CaCrO4 Calcium cyanamide – CaCN2 Calcium fluoride – CaF2 Calcium hydride – CaH2 Calcium hydroxide – Ca(OH)2 Calcium monosilicide
List_of_inorganic_compounds
Chemical compound
Beryllium fluoride is the inorganic compound with the formula BeF2. This white solid is the principal precursor for the manufacture of beryllium metal
Beryllium_fluoride
Chemical compound
Calcium nitride is the inorganic compound with the chemical formula Ca3N2. It exists in various forms (isomorphs), α-calcium nitride being more commonly
Calcium_nitride
Octahedric silicon compound
+ SiF2− 6 SiF2− 6 + 2 H2O → 6 F− + SiO2 + 4 H+ Ca2+ + 2 F− → CaF2 Calcium fluoride (CaF2) is an insoluble solid that is acid resistant. Some rare minerals
Hexafluorosilicic_acid
Joining metals using electricity, beneath a granulated flux material
granular fusible flux consisting of lime, silica, manganese oxide, calcium fluoride, and other compounds. When molten, the flux becomes conductive, and
Submerged_arc_welding
Chemical compound
Calcium(I) fluoride is an unstable inorganic chemical compound with the chemical formula CaF. It can exist as a high temperature gas, or an isolated molecule
Calcium(I)_fluoride
Measurement of infrared radiation's interaction with matter
chloride, but a number of other salts such as potassium bromide or calcium fluoride are sometimes. The plates themselves are transparent in the infrared
Infrared_spectroscopy
Ionic compound (NaF)
transport and calcium metabolism, which the human body needs to maintain cardiac membrane potentials and regulate coagulation. Fluorides irritate the eyes
Sodium_fluoride
Medical condition
stomach lining and nausea. Fluoride can also damage the parathyroid glands, leading to hyperparathyroidism, and a higher blood calcium concentration. Common
Skeletal_fluorosis
Chemical compound
Calcium bromide is the name for compounds with the chemical formula CaBr2(H2O)x. Individual compounds include the anhydrous material (x = 0), the hexahydrate
Calcium_bromide
Chemical compound
can be coprecipitated with lanthanide fluorides. Radium fluoride has the same crystal form as calcium fluoride (fluorite).[citation needed] However, calculations
Radium_fluoride
Solution of hydrogen fluoride in water
Hydrofluoric acid is a solution of hydrogen fluoride (HF) in water. Solutions of HF are colorless, acidic and highly corrosive. A common concentration
Hydrofluoric_acid
Chemical compound
arises from using PAF is the production of fluoride gases. Calcium hydroxide is widely used to suppress the fluorides produced but in most cases fails to remove
Potassium_aluminium_fluoride
Chemical compound
(11 μm). Its optical properties are intermediate to calcium fluoride and barium fluoride. Strontium fluoride is used as an optical material for a small range
Strontium_fluoride
Chemical compound
yttrium(III) oxide as the target at 350 °C. The film was deposited on calcium fluoride using a krypton monofluoride laser. This resulted in a 200 nm flim
Yttrium(II)_oxide
Dental drugs containing fluoride
increasing tooth resistance to acid breakdown. Fluoride has a high tendency to react with the calcium hydroxyapatite Ca10(PO4)6(OH)2 in tooth enamel due
Topical_fluoride
Chemical compound
sodium sulfate and hydrogen fluoride. Strong bases deprotonate bifluoride. For example, calcium hydroxide gives calcium fluoride. Sodium bifluoride is produced
Sodium_bifluoride
Chemical compound
trying to isolate "fluoric acid" (i.e., hydrofluoric acid) by combining calcium fluoride with vitrified boric acid. The resulting vapours failed to etch glass
Boron_trifluoride
Chemical compound
be generated by the oxidation of gallium with either aluminum fluoride or calcium fluoride. In 2011, a group of Brazilian and German researchers used the
Gallium_monofluoride
American toxicologist
levels of naturally occurring calcium fluoride, and the adverse health impacts from industrial air pollution involving fluoride. Hodge was chosen to head
Harold_Hodge
Chemical compound involving ionic bonding
is also important in many uses. For example, fluoride containing compounds are dissolved to supply fluoride ions for water fluoridation. Solid salts have
Salt_(chemistry)
the original seven with rare earth (lanthanum oxide) or fluorite (calcium fluoride) glasses of very high refractive index and/or very low dispersion of
History of photographic lens design
History_of_photographic_lens_design
Chemical compound
is swallowed, calcium in any oral form serves as an antidote. Often milk is used because it is usually at hand. Because calcium fluoride is practically
Olaflur
Index of chemical compounds with the same name
radioactivity. Beryllium difluoride Magnesium fluoride Calcium fluoride Strontium difluoride Barium fluoride Radium fluoride Neodymium difluoride[citation needed]
Difluoride
Topics referred to by the same term
Foundation, United States non-profit organisation Calcium(I) fluoride (CaF), a chemical compound Calcium fluoride (CaF 2), a chemical compound Cancer-associated
CAF
Process in microfabrication
demonstrated by IBM using this technique. These systems used CaF2 calcium fluoride lenses. Immersion lithography at 157 nm was explored. UV excimer lasers
Photolithography
Remelting and refining process
through the slag. Electroslag remelting uses highly reactive slags (calcium fluoride, lime, alumina, or other oxides are usually the main components) to
Electro-slag_remelting
Highly concentrated form of fluoride
varying amounts of calcium, inorganic phosphate, and fluoride ions. MI varnish releases the most amounts of calcium ions and fluoride. Enamel Pro varnish
Fluoride_varnish
Manual arc welding process
can consist of a number of different compounds, including rutile, calcium fluoride, cellulose, and iron powder. Rutile electrodes, coated with 25%–45%
Shielded_metal_arc_welding
Chemical compound
is radioactive. It crystallises in a calcium fluoride structure. It can be obtained by reacting actinium fluoride with ammonia and water: AcF3 + 2 NH3
Actinium_oxyfluoride
Naturally occurring mineral form of calcium apatite
endmember of the complex apatite group. The OH− ion can be replaced by fluoride or chloride, producing fluorapatite or chlorapatite. It crystallizes in
Hydroxyapatite
Chemical compound
Calcium iodide (chemical formula CaI2) is the ionic compound of calcium and iodine. This colourless deliquescent solid is a salt that is highly soluble
Calcium_iodide
Chemical compound
Na4Ca2SiAs4. It reacts with potassium arsenide, iron arsenide and calcium fluoride at high temperature to obtain KCa2Fe4As4F2. Villars, P.; Cenzual, K
Calcium_arsenide
Decorating glass by etching
The acid can be prepared by mixing quartz powder (silicon dioxide), calcium fluoride, and concentrated sulfuric acid; the acid forms after the resulting
Glass_etching
Medical condition
fluorine is called fluoride. Fluoride is most commonly found as inorganic or organic fluorides such as naturally occurring calcium fluoride, or synthetic sodium
Fluorine_deficiency
solutions requires that the cuvette windows be made of substances such as calcium fluoride which are water-insoluble. This difficulty can alternatively be overcome
Electromagnetic absorption by water
Electromagnetic_absorption_by_water
spectroscopy A newly discovered activator is Samarium(II), added to calcium fluoride. Sm(II) is one of the few materials reported which offers efficient
Activator_(phosphor)
Program of the Manhattan Project to convert uranium ores into feed materials
(850 lb) of calcium fluoride-boron trifluoride complex enriched in the boron-10 isotope, and 110 kilograms (242 lb) of calcium fluoride-boron trifluoride
Manhattan Project feed materials program
Manhattan_Project_feed_materials_program
Natural repair process for non-cavitated tooth lesions
repair process for non-cavitated tooth lesions, in which calcium, phosphate and sometimes fluoride ions are deposited into crystal voids in demineralized
Remineralisation_of_teeth
utilized for the construction of optical windows, from barium fluoride (BaF2), calcium fluoride, potassium bromide, potassium chloride, sodium chloride, germanium
Window_(optics)
Pyrotechnic composition of metal powder and metal oxide
coolant or slag flux. The flux often used in amateur compositions is calcium fluoride, as it reacts only minimally, has relatively low melting point, low
Thermite
Chemical compound
Schumm, Thorsten (2023). "Growth and characterization of thorium‑doped calcium fluoride single crystals" (PDF). Scientific Reports. 13 (1): 3897–. Bibcode:2023NatSR
Lead(II)_fluoride
Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay, and is handled differently by countries across
Water_fluoridation_by_country
Change of enthalpy during the formation of a compound from its elements
lattice energy of lithium fluoride. The sum of these enthalpies give the standard enthalpy of formation (ΔHf) of lithium fluoride: Δ H f = Δ H sub + IE Li
Standard enthalpy of formation
Standard_enthalpy_of_formation
Experiment deployed on the lunar surface
1200–1550 Å. There were two corrector plates made of lithium fluoride (LiF) or calcium fluoride (CaF2), which could be selected for different bands of UV
Far Ultraviolet Camera/Spectrograph
Far_Ultraviolet_Camera/Spectrograph
Chemical compound
agent. Calcium lactate (or other calcium salts) is an antidote for soluble fluoride ingestion and hydrofluoric acid. While aqueous solutions of calcium lactate
Calcium_lactate
Chemical element with atomic number 60 (Nd)
anhydrous neodymium halides with calcium. For neodymium(III) fluoride, the reaction produces neodymium metal and calcium fluoride: 2 NdF3 + 3 Ca → 2 Nd + 3 CaF2
Neodymium
Chemical element with atomic number 66 (Dy)
dosimeters for measuring ionizing radiation. Crystals of calcium sulfate or calcium fluoride are doped with dysprosium. When these crystals are exposed
Dysprosium
Phosphate mineral
First, calcium phosphate is generated by combining calcium and phosphate salts at neutral pH. This material then reacts further with fluoride sources
Fluorapatite
heat-seeking missiles etc. Cerium-doped lithium strontium (or calcium) aluminum fluoride (Ce:LiSAF, Ce:LiCAF) ~280 to 316 nm Frequency quadrupled Nd:YAG
List_of_laser_types
calcium chlorate 10137–74–3 Ca(ClO4)2 calcium perchlorate 13477–36–6 CaF2 calcium fluoride fluorite 7789–75–5 CaH2 calcium hydride 7789–78–8 CaHPO4 dicalcium
Glossary_of_chemical_formulae
Chemical element with atomic number 35 (Br)
solutions by fluorine gas. Excess bromate and fluoride are precipitated as silver bromate and calcium fluoride, and the perbromic acid solution may be purified
Bromine
7774–34–7 CaCl2O2 calcium hypochlorite 7778–54–3 CaCr2O7 calcium chromate 14307–33–6 CaF2 calcium fluoride 7789–75–5 CaHPO4 calcium hydrogenorthophosphate
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Soft calcium sulfate mineral
Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO4·2H2O. It is widely mined and is used as a fertilizer
Gypsum
Chemical element with atomic number 57 (La)
LaH 2, a black, pyrophoric, brittle, conducting compound with the calcium fluoride structure. This is a non-stoichiometric compound, and further absorption
Lanthanum
Variation of solubility of assorted substances
159 Calcium chromate CaCrO4 4.5 2.25 1.83 1.49 0.83 Calcium citrate Ca3(C6H5O7)2 0.095 (25 °C) Monocalcium phosphate Ca(H2PO4)2 1.8 Calcium fluoride CaF2
Solubility_table
Laser which uses a solid gain medium
train of pulses. The second solid-state gain medium was uranium-doped calcium fluoride. Peter Sorokin and Mirek Stevenson at IBM's laboratories in Yorktown
Solid-state_laser
Russo-American physicist
Sorokin and Mirek Stevenson produced the second kind of laser using calcium fluoride doped with uranium. Sorokin and his colleague J. R. Lankard, at IBM
Peter_Sorokin
Type of cement
compensated by adding to the rawmix a combination of calcium and fluoride in the form of calcium fluoride or waste cryolite. This combination lowers the melting
White_Portland_cement
Small, shrimp-like crustaceans; order of crustaceans
nutrients by an individual krill When krill moult they release dissolved calcium, fluoride and phosphorus from the exoskeleton (1). The chitin (organic material)
Krill
American physicist (born 1934)
University of Colorado Boulder, JILA, NIST Thesis Electron spin resonance of interstitial hydrogen atoms in calcium-fluoride (1962) Doctoral students Jun Ye
John_L._Hall
Abnormal ossification in the middle ear
Earlier workers suggested the use of calcium fluoride; now sodium fluoride is the preferred compound. Fluoride ions inhibit the rapid progression of
Otosclerosis
Chemical compound
exchange using various fluorides such as hydrogen fluoride, calcium fluoride, arsenic trifluoride, antimony trifluoride, or zinc fluoride: 2 PCl3 + 3 ZnF2 →
Phosphorus_trifluoride
Chemical compound of hydrogen and oxygen
must be both transparent around 3500 cm−1 and insoluble in water; calcium fluoride is one material that is in common use for the cuvette windows with
Water
antimonate one. Later calcium and sodium phosphates became used; bone ash contains calcium phosphate in a high proportion. Calcium fluoride was also used, especially
Opacifier
Method of producing magnesium metal
chloride, 27 wt% potassium chloride, 20 wt% barium chloride and 4 wt% calcium fluoride. The Canadian variant is described here with reference to the Chinese
Pidgeon_process
Chemical element with atomic number 13 (Al)
and 970 °C (1,720 and 1,780 °F)) mixture of cryolite (Na3AlF6) with calcium fluoride is electrolyzed to produce metallic aluminium. The liquid aluminium
Aluminium
Indian state-owned company
commissioned by GMDC to process 500 M.T of fluorspar ore and to produce calcium fluoride used for the manufacture of Hydro-fluoric acid and as flux in metallurgical
Gujarat Mineral Development Corporation
Gujarat_Mineral_Development_Corporation
intestines. Ingested fluoride forms hydrofluoric acid in the stomach. In this form, fluoride crosses cell membranes and then binds with calcium and interferes
Fluorine_in_biology
Process of adding micronutrients to food products
vitamin D and vitamin E. Mineral fortification programs include calcium, fluoride, iodine, iron, selenium and zinc. As of December 21, 2018, 81 countries
Food_fortification
Chemical compound
anhydride of fluorosulfuric acid. Autoclave heating of sulfur trioxide and calcium fluoride: 3SO3 + CaF2 → S2O5F2 + CaSO4 The compound can be produced by the reaction
Disulfuryl_fluoride
butterfly (Danaus plexippus) 5 ILCS 460/15 1975 Mineral Fluorite (Calcium fluoride) 5 ILCS 460/25 1965 Motto "State sovereignty, national union" 5 ILCS
List of Illinois state symbols
List_of_Illinois_state_symbols
Infrared imaging used to reveal temperature
many dielectric materials, such as quartz (SiO2), sapphire (Al2O3), calcium fluoride (CaF2), etc. have emissivity that increases at longer wavelength; simple
Thermography
Any chemical compound having at least one fluorine atom
after calcium fluoride (and also adopted by several metal dioxides such as CeO2, UO2, ThO2, etc.), which surrounds each metal cation with 8 fluorides. Some
Fluorine_compounds
British Inorganic Chemist
Aldridge, Simon (2024). "Enabling nucleophilic reactivity in molecular calcium fluoride complexes". Nature Chemistry. 16 (9): 1473–1480. Bibcode:2024NatCh
Simon_Aldridge
Systematic method of naming inorganic chemical compounds
followed by the anion. For example, NaCl is sodium chloride, and CaF2 is calcium fluoride. Cations of transition metals able to take multiple charges are labeled
IUPAC nomenclature of inorganic chemistry
IUPAC_nomenclature_of_inorganic_chemistry
Chemical compound
treatment with calcium fluoride, which forms insoluble fluorides with Cm3+ and La3+, but retains Am4+ and Pu4+ in solution as soluble fluorides. Cotton, F
Perxenate
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CALCIUM FLUORIDE
CALCIUM FLUORIDE
Boy/Male
Arthurian Legend
Various names for Arthur's sword.
Boy/Male
Scottish
Son of Callum.
Male
Scottish
Scottish form of Latin Columba, CALUM means "dove."
Boy/Male
Irish Celtic Gaelic
a Latin name meaning dove.
Boy/Male
American, Australian, Chinese, Christian, Gaelic, Latin, Scottish
Dove; Similar to Malcolm; Servant or Disciple of Columba; Bald Dove
Male
Scottish
Variant spelling of Scottish Calum, CALLUM means "dove."
Boy/Male
Gaelic Irish Scottish
Dove. Can also be a 'Servant/disciple of Columba'.
Surname or Lastname
English
English : occupational name from Old French aillier ‘garlic seller’, from ail ‘garlic’ (from Latin allium).Americanized spelling of German Ehler or Öhler (see Ohler).
Girl/Female
Latin
Mother of Cycnus.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from places in Eure and Seine-Maritime, France, called Cailly, from a Romano-Gallic personal name Callius + the locative suffix -acum.English : habitational name from a minor place called Caley in the parish of Winwick, Lancashire, named with Old English cÄ â€˜jackdaw’ + lÄ“ah ‘woodland clearing’.Irish : reduced and altered form of McCauley.Manx : variant of Callow.
Boy/Male
Australian, British, Celtic, English, Latin
Dove
CALCIUM FLUORIDE
CALCIUM FLUORIDE
CALCIUM FLUORIDE
CALCIUM FLUORIDE
CALCIUM FLUORIDE
CALCIUM FLUORIDE
CALCIUM FLUORIDE
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