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7789-75-5 - Calcium fluoride, 99% - 11022 - Alfa Aesar

11022 Calcium fluoride, 99%

Numéro CAS
7789-75-5
Synonymes

Dimensions Prix ($) Quantité Disponibilité
10g 34,24
50g 87,66
250g 286,40
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Calcium fluoride, 99%

MDL
MFCD00010907
EINECS
232-188-7

Propriétés chimiques

Formule
CaF2
Poids formulaire
78.08
Forme
Transparent Crystals
Point de fusion
1403°
Point d'ébullition
ca 2500°
Densité
3.18
Indice de réfraction
1.434
Sensibilité
Hygroscopic
Solubilité
Soluble in ammonium salts. Insoluble in water.

Applications

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 metallurgy. It is used in glass and fluorescent lamps industry. It has dental applications.

Notes

Hygroscopic, protect from water/moisture and humidity. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas. Store away from oxidizing agents.

Références bibliographiques

Roland W. Ure. Ionic Conductivity of Calcium Fluoride Crystals.J. Chem. Phys.,1957,261363.

H.G. McCann. The solubility of fluorapatite and its relationship to that of calcium fluoride.Archives of Oral Biology.,1968,13(8), 987-1001.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335-H303

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed.

Mentions de prudence: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Merck
14,1667
Code tarifaire harmonisé
2826.19
TSCA
Yes
RTECS
EW1760000

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Analytique et matériel de laboratoire