CALCIUM FLUORIDE

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Catalog Number
ACM7789755-1
Product Name
CALCIUM FLUORIDE
Structure
Structure
CAS
7789-75-5
Category
Metal & Ceramic Materials
Description
Calcium fluoride appears as odorless gray powder or granules. Sinks in water. (USCG, 1999);COLOURLESS CRYSTALS OR WHITE HYGROSCOPIC POWDER.
Synonyms
Calcium difluoride
IUPAC Name
Calcium;difluoride
Molecular Weight
78.07
Molecular Formula
CaF2;CaF2;CaF2
Canonical SMILES
[F-].[F-].[Ca+2]
InChI
InChI=1S/Ca.2FH/h;2*1H/q+2;/p-2
InChI Key
WUKWITHWXAAZEY-UHFFFAOYSA-L
Boiling Point
2500 °C
Melting Point
1402 °C
Flash Point
2500 °C
Density
3.18 g/mL at 25 °C (lit.)
Solubility
Slightly soluble in acid, insoluble in acetone
Appearance
White powder or cubic crystals
Storage
-20 °C
Autoignition Temperature
Not flammable (USCG, 1999)
Color/Form
White
Complexity
0
Covalently-Bonded Unit Count
3
Decomposition
When heated to decomposition it emits toxic fumes of /hydrogen fluoride/.
EC Number
232-188-7
Exact Mass
77.9593972
Formal Charge
0
H-Bond Acceptor
2
H-Bond Donor
0
Heat of Vaporization
335 KJ/mol
Heavy Atom Count
3
ICSC Number
1323
Monoisotopic Mass
77.9593972
Odor
Odorless
Other Experimental
When F ions are pptd with Ca+2 in absence of CO3 ions, a gel is obtained; Mohs' hardness= 4; becomes luminous when heated;MP: 1350 °C; Mohs hardness 4; specific gravity 3.2 /Fluorspar/
Refractive Index
Index of refraction: 1.4338
Rotatable Bond Count
0
RTECS Number
EW1760000
Topological Polar Surface Area
0 Ų
UNII
O3B55K4YKI
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