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CAS 7789-75-5

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Calciumfluorid

Beschreibung:
Calciumfluorid (CaF₂) ist eine anorganische Verbindung, die durch ihre kristalline Struktur und hohe Stabilität gekennzeichnet ist. Sie erscheint als farbloser oder weißer Feststoff und kommt in der Natur häufig als Mineral Fluorit vor. Calciumfluorid ist bemerkenswert für seine geringe Löslichkeit in Wasser, was es relativ inert in wässrigen Umgebungen macht. Es hat einen Schmelzpunkt von etwa 1.418 °C und einen Siedepunkt von etwa 2.533 °C, was auf seine thermische Stabilität hinweist. Die Verbindung weist ein kubisches Kristallsystem auf und wird häufig in verschiedenen Anwendungen eingesetzt, einschließlich Optik, wo es als Linsenmaterial aufgrund seiner Transparenz für ultraviolettes Licht dient. Darüber hinaus wird Calciumfluorid in der Aluminiumproduktion, als Flussmittel in der Metallurgie und in der Herstellung bestimmter Glasarten verwendet. Es ist auch wichtig im Bereich der Zahngesundheit, da Fluoridionen bei der Vorbeugung von Karies helfen können. Obwohl es allgemein als sicher gilt, kann die Exposition gegenüber hohen Fluoridkonzentrationen Gesundheitsrisiken darstellen, was angemessene Handhabung und Sicherheitsmaßnahmen erforderlich macht.
Formel:CaF2
InChl:InChI=1S/Ca.2FH/h;2*1H/q+2;;/p-2
InChI Key:InChIKey=WUKWITHWXAAZEY-UHFFFAOYSA-L
SMILES:[Ca](F)F
Synonyme:
  • Calcarea fluorica
  • Calcium Fluoride Anhydrous
  • Calcium Fluoride 99,9 %
  • Calcium Fluoride Coating Quality Balzers
  • Calcium difluoride
  • Calcium difluoride (CaF2)
  • Calcium difluoride (CaF<sub>2</sub>)
  • Calcium fluoride (CaF2)
  • Calcium fluoride (CaF<sub>2</sub>)
  • Calcium fluoride 98%
  • Weitere Synonyme anzeigen
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22 Produkte.
  • Calcium Fluoride

    CAS:
    Formel:CaF2
    Reinheit:>99.0%
    Farbe und Form:White to Almost white powder to crystal
    Molekulargewicht:78.07

    Ref: 3B-C3745

    100g
    40,00€
    500g
    105,00€
  • Calcium fluoride, Reagent Grade, 97%

    CAS:
    <p>Calcium fluoride is used to manufacture optical components such as windows and lenses, used in thermal imaging systems, spectroscopy, and excimer lasers, electronics, lasers, high-temperature dry-film lubricants, emery wheels, certain cements, phosphors, paint pigment, catalyst in wood preservatives</p>
    Formel:CaF2
    Reinheit:97%
    Molekulargewicht:78.08

    Ref: 02-033297

    100g
    36,00€
    500g
    Nachfragen
  • Calcium fluoride, 99.95% (metals basis)

    CAS:
    <p>Calcium fluoride is the commercially important source for fluoride compounds as well as hydrogen fluoride. It is transparent from ultraviolet to infrared region. It is used in spectroscopy, thermal imaging systems and excimer lasers; it is also used in the manufacturing of optical components inc</p>
    Formel:CaF2
    Reinheit:99.95%
    Molekulargewicht:78.08

    Ref: 02-010998

    1kg
    866,00€
    25g
    117,00€
    100g
    332,00€
  • Calcium fluoride, 99%

    CAS:
    <p>It finds its application in spectroscopy, electronics, lasers, high-temperature dry-film lubricants, emery wheels, certain cements, phosphors, paint pigment, catalyst in wood preservatives, and optical equipment. Calcium fluoride is used as component of electrolyte, fluxing agent for aluminum metall</p>
    Formel:CaF2
    Reinheit:99%
    Molekulargewicht:78.08

    Ref: 02-011022

    10g
    52,00€
    50g
    156,00€
    250g
    480,00€
  • Calcium fluoride, Puratronic&trade;, 99.985% (metals basis)

    CAS:
    <p>Calcium fluoride is used to manufacture optical components such as windows and lenses, used in thermal imaging systems, spectroscopy, and excimer lasers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information m</p>
    Formel:CaF2
    Reinheit:99.985%
    Molekulargewicht:78.08

    Ref: 02-010681

    10g
    207,00€
    50g
    824,00€
  • Calcium fluoride, 99.5% (metals basis)

    CAS:
    <p>Calcium fluoride is the commercially important source of fluoride compounds as well as hydrogen fluoride. It is transparent from ultraviolet to infrared region. It is used in spectroscopy, thermal imaging systems and excimer lasers. It is also used in the manufacturing of optical components incl</p>
    Formel:CaF2
    Reinheit:99.5%
    Farbe und Form:Powder, White
    Molekulargewicht:78.08

    Ref: 02-011055

    1kg
    170,00€
    5kg
    551,00€
    250g
    66,00€
  • Calcium fluoride, Vacuum Deposition Grade, 99.9% (metals basis)

    CAS:
    <p>Calcium fluoride is used to produce a wide range of materials, manufacture optical components such as windows and lenses, used in thermal imaging systems, spectroscopy, and excimer lasers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some d</p>
    Formel:CaF2
    Reinheit:99.9%
    Molekulargewicht:78.08

    Ref: 02-036377

    10g
    86,00€
    50g
    Nachfragen
    250g
    Nachfragen
  • Calcium fluoride, 99%

    CAS:
    <p>Calcium fluoride, 99%; Commercially important source for fluoride compounds as well as hydrogen fluoride. It is transparent from ultraviolet to infrared region.</p>
    Formel:CaF2
    Reinheit:99%
    Farbe und Form:White to pale cream, Powder
    Molekulargewicht:78.08

    Ref: 02-A10913

    100g
    61,00€
    500g
    187,00€
    2500g
    345,00€
  • Calcium fluoride, ultra dry, 99.99% (metals basis)

    CAS:
    <p>Calcium fluoride is the commercially important source for fluoride compounds as well as hydrogen fluoride. It is transparent from ultraviolet to infrared region. It is used in spectroscopy, thermal imaging systems and excimer lasers; it is also used in the manufacturing of optical components inc</p>
    Formel:CaF2
    Reinheit:99.99%
    Farbe und Form:Powder, White
    Molekulargewicht:78.08

    Ref: 02-035742

    5g
    Nachfragen
    25g
    505,00€
    100g
    966,00€
  • Calcium fluoride, 97%

    CAS:
    <p>Calcium fluoride is used to manufacture optical components such as windows and lenses, used in thermal imaging systems, spectroscopy, and excimer lasers. In combination with KF, it is a useful fluorinating agent for conversion of other alkyl halides to fluorides. It may be used in the fabrication of</p>
    Formel:CaF2
    Reinheit:97%
    Farbe und Form:White to grey, Powder
    Molekulargewicht:78.08

    Ref: 02-A10176

    1kg
    130,00€
    5kg
    Nachfragen
    250g
    48,00€
  • Calcium fluoride

    CAS:
    Formel:CaF2
    Reinheit:99%
    Farbe und Form:Solid
    Molekulargewicht:78.0748

    Ref: IN-DA003ONU

    100g
    25,00€
    500g
    36,00€
    5x20kg
    2.972,00€
  • Calcium fluoride, precipitated

    CAS:
    <p>Calcium fluoride, precipitated</p>
    Reinheit:99%
    Molekulargewicht:78.07g/mol

    Ref: 54-PC9852

    1kg
    312,00€
    2.5kg
    602,00€
  • Calcium fluoride (99.9%-Ca)

    CAS:
    <p>Calcium fluoride (99.9%-Ca)</p>
    Formel:CaF2
    Reinheit:(99.9%-Ca)
    Farbe und Form:<5 micron white pwdr.
    Molekulargewicht:78.08

    Ref: 08-93-2017

    1kg
    585,00€
    250g
    202,00€
  • Calcium fluoride, 99%

    CAS:
    Formel:CaF2
    Reinheit:≥ 99.0%
    Farbe und Form:White powder
    Molekulargewicht:78.08

    Ref: 7W-GK2342

    500g
    74,00€
  • Calcium fluoride, anhydrous

    CAS:
    <p>Calcium fluoride, anhydrous</p>
    Reinheit:99.99% metals basis
    Farbe und Form:White Powder
    Molekulargewicht:78.07g/mol

    Ref: 54-PC1640

    25g
    32,00€
    100g
    36,00€
    25kg
    2.541,00€
    500g
    72,00€
    2.5kg
    306,00€
  • Calcium fluoride, 99.9%

    CAS:
    Formel:CaF2
    Reinheit:≥ 99.9%
    Farbe und Form:White powder
    Molekulargewicht:78.08

    Ref: 7W-GX8804

    25g
    209,00€
    100g
    436,00€
  • Calcium fluoride, anhydrous

    CAS:
    Calcium fluoride, anhydrous
    Reinheit:99.99%
    Farbe und Form:White Powder
    Molekulargewicht:78.07g/mol

    Ref: 54-IN1387

    5g
    189,00€
    25g
    498,00€
    100g
    1.260,00€
  • Calcium fluoride, 99.5%

    CAS:
    Formel:CaF2
    Reinheit:≥ 99.5%
    Farbe und Form:White powder
    Molekulargewicht:78.08

    Ref: 7W-GX2796

    100g
    184,00€
  • Calcium Fluoride

    Kontrolliertes Produkt
    CAS:
    <p>Applications Calcium fluoride (cas# 7789-75-5) is a useful research chemical.<br></p>
    Formel:CaF2
    Farbe und Form:White
    Molekulargewicht:78.08

    Ref: TR-C145043

    5g
    89,00€
    10g
    106,00€
    50g
    130,00€
  • Calcium Fluoride

    CAS:
    Reinheit:AR,98.5%
    Molekulargewicht:77.959

    Ref: 10-F510524

    1kg
    247,00€
    500g
    129,00€
  • Calcium fluoride

    CAS:
    <p>Calcium fluoride crystals are the mineral form of calcium fluoride, which is a high-resistance ionic conductor. Calcium fluoride has been used for many purposes, such as in the production of semiconductors and lasers. Calcium fluoride is also used as a radiation shield and in the production of hydrogen fluoride, which is an important chemical reagent. The crystal structure of calcium fluoride has been determined using x-ray crystallography and electron diffraction studies. This mineral has a hexagonal crystal system (space group P6 3 /mmc) with lattice constants a = 5.9 Å and c = 6.3 Å, where c equals the length of one side of an equilateral triangle that fits within the unit cell. The space group indicates that each unit cell contains twelve atoms: six Ca2+ and six F-. The unit cell dimensions are given by a = b = 1/2 × 10−8 m and c = 2 × 10−7 m. These</p>
    Formel:CaF2
    Reinheit:Min. 95%
    Molekulargewicht:78.07 g/mol

    Ref: 3D-FC70094

    250g
    134,00€
  • Calcium Fluoride extrapure, 97%

    CAS:
    Formel:CaF2
    Reinheit:min. 97%
    Farbe und Form:White, Powder
    Molekulargewicht:78.08

    Ref: SR-57055

    100g
    18,00€
    500g
    23,00€