Properties (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
chemical compound
|
| gptkbp:appearance |
white solid
|
| gptkbp:chemicalFormula |
SiO2
trigonal |
| gptkbp:composedOf |
by combustion of silicon in oxygen
|
| gptkbp:decommissioningDate |
at high temperatures
|
| gptkbp:dissolved |
insoluble
|
| gptkbp:distribution |
2.65 g/cm³
|
| gptkbp:environmentalImpact |
1.3 W/(m·K)
insulator |
| gptkbp:formed |
from silicon and oxygen
|
| https://www.w3.org/2000/01/rdf-schema#label |
Silicon Dioxide
|
| gptkbp:iceClass |
1713 °C
2230 °C |
| gptkbp:isATypeOf |
7631-86-9
|
| gptkbp:naturalResources |
rocks
volcanic ash |
| gptkbp:occursAnnually |
sand
quartz in_the_Earth's_crust |
| gptkbp:origin |
silicon dioxide
|
| gptkbp:productionCompany |
from quartz sand
|
| gptkbp:related_to |
silicon
silicates silicon carbide silicon nitride |
| gptkbp:safety |
generally_recognized_as_safe_(GRAS)
|
| gptkbp:trimLevels |
neutral
|
| gptkbp:uses |
electronics
ceramics glass production food additive silica gel in construction materials as a desiccant in pharmaceuticals in adhesives in ceramics and pottery in cosmetics in electronics and semiconductors in filtration systems in food packaging in hydraulic fracturing in optical fibers in paints and coatings in rubber products in solar panels in toothpaste |
| gptkbp:weight |
60.08 g/mol
|