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Silicon dioxide

Catalog No. 18640 Name Sigma Aldrich
CAS Number 60676-86-0 Website http://www.sigmaaldrich.com
M. F. O2Si Telephone 1-800-521-8956
M. W. 60.0843 Fax
Purity Email
Storage Chembase ID: 102052

SYNONYMS

Title
二氧化硅
IUPAC name
silanedione
IUPAC Traditional name
silica
Synonyms
Sand
石英
Cristobalite
Quartz
Silica
硅石
方石英
砂石

DATABASE IDS

EC Number 262-373-8
MDL Number MFCD00011232
CAS Number 60676-86-0

PROPERTIES

Appearance white powder
Impurities ≤0.1% soluble in HCl
Linear Formula SiO2
Loss on Drying ≤0.2% loss on ignition
Target Organ Lungs
Density 2.6 g/mL at 25 °C(lit.)
Melting Point 1610 °C(lit.)
Refractive Index n20/D 1.544(lit.)
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H319-H335-H373
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37-48/20
RTECS VV7328000
Safety Statements 22-26-36
German water hazard class nwg

DETAILS

REFERENCES