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Reference substances

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IUPAC name:
Silicon dioxide

Inventory

EC number:
231-545-4
EC name:
Silicon dioxide
CAS number:
7631-86-9
CAS number:
7631-86-9
Synonyms
Names:
Amorphous synthetic silica gel, crystalline-free
Colloidal silicon dioxide (European Pharmacopoeia II)
Highly dispersed silica
Hochdisperses Silizium Dioxid (Deutsches Arzneibuch)
Light anhydrous silicic acid (Japanese Pharmacopoeia)
Precipitated silica
Pyrogenic (fumed) amorphous silica
Pyrogenic colloidal silica
Silanedione
Silica
Silica colloidalis anhydrica
Silica gel
Silica; amorphous, fumed, crystalline-free
Silicium dioxydatum dispersum (Österreichisches Arzneibuch)
Silicon (IV) oxide
Silicon dioxide (7631-86-9, 112945-52-5, 112926-00-8)
Silicon dioxide (US-Food Chemicals Codex)
Silicon dioxide (wet process)
Silicon dioxide amorphous (WHO, Technical Report Series)
Silicon dioxide, colloidal (fumed)
Silicon oxide
Siliziumdioxid
Identifier:
CAS number
7631-86-9
Identifier:
EC name
Silicon dioxide
Identifier:
EC number
231-545-4
Identifier:
IUPAC name
Dioxosilane
Identifier:
IUPAC name
Silicon dioxide (amorphous)
Identifier:
IUPAC name
dioxosilane
Identifier:
common name
Silicon Dioxide
Identifier:
other: InChl
1/O2Si/c1-3-2
Identifier:
other: InChl
InChI=1S/O2Si/c1-3-2

Molecular and structural information

Molecular formula:
O2Si
Molecular weight:
60.074
SMILES notation:
O=[Si]=O
InChl:
InChI=1/O2Si/c1-3-2
Structural formula:
Chemical structure

Related substances

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Identifier:
CAS number
Identity:
112945-52-5
Identifier:
CAS number
Identity:
112926-00-8