|
gptkbp:instanceOf
|
gptkb:chemical_compound
granite
|
|
gptkbp:alsoKnownAs
|
gptkb:silicon_dioxide
|
|
gptkbp:boilingPoint
|
2230°C
|
|
gptkbp:CASNumber
|
7631-86-9
|
|
gptkbp:category
|
gptkb:food_additive_(E551)
refractory material
abrasive
desiccant
network solid
oxide
|
|
gptkbp:chemicalFormula
|
SiO2
|
|
gptkbp:color
|
white
|
|
gptkbp:containsElement
|
oxygen
silicon
|
|
gptkbp:crystalSystem
|
hexagonal
|
|
gptkbp:density
|
2.65 g/cm³
|
|
gptkbp:EC_number
|
231-545-4
|
|
gptkbp:foundIn
|
ode
quartz
sand
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
silica
|
|
gptkbp:meltingPoint
|
1713°C
|
|
gptkbp:molecularWeight
|
60.08 g/mol
|
|
gptkbp:naturalOccurrence
|
gptkb:coesite
gptkb:cristobalite
gptkb:stishovite
gptkb:tridymite
quartz
|
|
gptkbp:riskFactor
|
inhalation of dust can cause silicosis
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:usedAs
|
insulator
adsorbent
anti-caking agent
component in catalysts
component in chromatography
component in paints
component in plastics
component in rubber
component in toothpaste
component in water filtration
filler
polishing agent
raw material for silicon production
|
|
gptkbp:usedIn
|
gptkb:ceramics
gptkb:optical_fibers
concrete
electronics
glass production
|
|
gptkbp:bfsParent
|
gptkb:algae
gptkb:religious_art
|
|
gptkbp:bfsLayer
|
4
|