SILICON (metal) POWDER Extra Pure

Chemical Information
Article No.	AL3996
Grade	Extra Pure
Purity	98.50%
CAS Number	7440-21-3
Molecular Formula	Si
Molecular Weight	28.09
HS Code	28046900
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Insoluble in water
Colour	Blackish grey powder
Boiling point(°C)	2355 °C
Auto-ignition temperature(°C)	780 °C
Melting point/ Freezing point(°C)	1410 °C
Density (g/cm3)	2.33
Odour	Odorless

Safety Information and Hazard Symbols
Precaution Statement	P210
Hazardous Statement	H228
Symbol	GHS02
Signal Word	Warning
Packing Group	III

Specifications
Appearance	Blackish gray colored powder
Assay	Min 98.5%