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Silicon

Catalog No. 475238 Name Sigma Aldrich
CAS Number 7440-21-3 Website http://www.sigmaaldrich.com
M. F. Si Telephone 1-800-521-8956
M. W. 28.0855 Fax
Purity 99.9995% trace metals basis Email
Storage Chembase ID: 135823

SYNONYMS

Title
IUPAC name
silicon
IUPAC Traditional name
silicon

DATABASE IDS

CAS Number 7440-21-3
PubChem SID 24871099
EC Number 231-130-8
MDL Number MFCD00085311

PROPERTIES

Linear Formula Si
Purity 99.9995% trace metals basis
Apperance powder
Boiling Point 2355 °C(lit.)
Density 2.33 g/mL at 25 °C(lit.)
Melting Point 1410 °C(lit.)
GHS Pictograms GHS02
GHS Signal Word Warning
GHS Hazard statements H228
European Hazard Symbols Flammable Flammable (F)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P210
RID/ADR UN 1346 4.1/PG 3
Risk Statements 11
RTECS VW0400000
Hazard Class 4.1
UN Number 1346
Packing Group 3
German water hazard class 2

DETAILS

REFERENCES