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Metals & Elements

Silicon Metal Powder 200 Mesh

RA002293 CAS 7440-21-3 Extra Pure

Identity

Product code
RA002293
CAS number
7440-21-3
Grade
Extra Pure
Purity
98.5%
Molecular formula
Si
Molecular weight
28.09

Classification

Technical Data

Properties

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

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Blackish gray colored powder —
Assay Min 98.5 % %

Packaging

Pack size SKU
500 g RA002293-PK-500G