|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
white solid
|
|
gptkbp:bandGap
|
12.1 eV
|
|
gptkbp:boilingPoint
|
2500 °C
|
|
gptkbp:CASNumber
|
7789-75-5
|
|
gptkbp:chemicalFormula
|
CaF2
|
|
gptkbp:component
|
fluorite mineral
|
|
gptkbp:crystalSystem
|
cubic
|
|
gptkbp:density
|
3.18 g/cm³
|
|
gptkbp:EC_number
|
232-188-7
|
|
gptkbp:foundIn
|
nature
|
|
gptkbp:GHSClassification
|
Eye Irrit. 2A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Calcium Fluoride
|
|
gptkbp:isSolubleIn
|
gptkb:beer
hydrochloric acid
|
|
gptkbp:IUPACName
|
calcium difluoride
|
|
gptkbp:meltingPoint
|
1418 °C
|
|
gptkbp:mineralForm
|
gptkb:fluorite
|
|
gptkbp:molecularWeight
|
78.07 g/mol
|
|
gptkbp:producedBy
|
reaction of calcium carbonate and hydrofluoric acid
|
|
gptkbp:PubChem_CID
|
24540
|
|
gptkbp:refractiveIndex
|
1.433 (at 589 nm)
|
|
gptkbp:riskFactor
|
H319
|
|
gptkbp:solubility
|
sparingly soluble
|
|
gptkbp:thermalConductivity
|
9.71 W/m·K
|
|
gptkbp:UNNumber
|
UN 2590
|
|
gptkbp:usedIn
|
infrared optics
UV optics
metallurgical flux
|
|
gptkbp:uses
|
metallurgy
source of fluorine
optical material
|
|
gptkbp:bfsParent
|
gptkb:Ionic_Bond
|
|
gptkbp:bfsLayer
|
7
|