Silicon Powder, crystalline, -100+200 mesh, 99.99% (Metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
15467015	Thermo Scientific Alfa Aesar 045609.09	10 g
15477015	Thermo Scientific Alfa Aesar 045609.18	50 g
15487015	Thermo Scientific Alfa Aesar 045609.30	250 g

Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 7440-21-3
• Molecular Weight (g/mol): 28.09
• InChI Key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N
• PubChem CID: 5461123
• IUPAC Name: silicon

• Molecular Formula: Si
• MDL Number: MFCD00085311
• Synonym: metal, silicone, defoamer s-10, flots 100sco, powder, dust, unii-z4152n8iui, polyeristalline powder, ccris 6599, ccris 6831
• ChEBI: CHEBI:27573
• SMILES: [Si]

Specifications

• CAS: 7440-21-3
• Physical Form: Crystalline Powder
• Molecular Formula: Si
• Synonym: metal, silicone, defoamer s-10, flots 100sco, powder, dust, unii-z4152n8iui, polyeristalline powder, ccris 6599, ccris 6831
• SMILES: [Si]
• Molecular Weight (g/mol): 28.09
• ChEBI: CHEBI:27573
• Appearance: Gray to black powder

• Color: Black to Gray
• Assay Percent Range: 99.99% (Metals basis)
• MDL Number: MFCD00085311
• InChI Key: XUIMIQQOPSSXEZ-UHFFFAOYSA-N
• IUPAC Name: silicon
• PubChem CID: 5461123
• Odor: Odorless
• Chemical Name or Material: Silicon

Safety and Handling

H228-H303: Flammable solid. May be harmful if swallowed.

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RUO – Research Use Only