Note: Ingredients listed on restricted chemical lists
EC/CAS
7440-21-3
Name of the chemical
Silicon
Concentration
Silicon pieces and solids
General Information
Revision date
2026-06-23
Product name
Silicon pieces and solids
Product Synonyms
SILICON METAL
CAS No.
7440-21-3
Manufacturer Name
Materion Advanced Chemicals Inc
Emergency telephone
1.216.383.4019
Icons in SDS
Company Information
company name
Materion Advanced Chemicals Inc
e-mail address of the competent person responsible for the Safety Data Sheet
Materion-PS@materion.com
GHS Information
Signal word
None
Section 2
SECTION 2: Hazards identification
Physical hazards
Not classified
Health hazards
Not classified
Environmental hazards
Not classified
Hazard pictograms
None.
Signal word
None.
Hazard statements
The material as sold in solid form is generally not considered hazardous. However, if the process involves grinding, melting, cutting or any other process that causes a release of dust or fumes, hazardous levels of airborne particulate could be generated. Combustible dust may be generated if the process involves grinding, melting, cutting or any other process that causes a release of dust or fumes.
Prevention
Observe good industrial hygiene practices.
Response
Wash hands after handling.
Storage
Store away from incompatible materials.
Disposal
Dispose of waste and residues in accordance with local authority requirements.
Additional information
For further information, please contact the Product Stewardship Department at +1.800.862.4118.
2.3 Other hazards
None known.
2.1 Classification of the substance or mixture
Not classified. Environmental hazards Not classified.
