Registration Dossier

Reference substances

Reference substances

Currently viewing:

General information

Inventory

EC number:
231-545-4
EC name:
Silicon dioxide
CAS number:
7631-86-9

No inventory information available

Reference substance information

IUPAC name:
dioxosilane
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 (Östreichisches Arzneibuch)
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:
IUPAC name
Silicon dioxide
Identifier:
IUPAC name
Silicon dioxide (amorphous)

CAS information

CAS number:
7631-86-9

Related substances

Identifiers of related substancesopen allclose all
Identifier:
CAS number
Identity:
112945-52-5
Identifier:
CAS number
Identity:
112926-00-8

Molecular and structural information

Molecular formula:
O2Si
Molecular weight:
60.084
SMILES notation:
O=[Si]=O
InChl:
InChI=1/O2Si/c1-3-2
Structural formula:
Chemical structure