Search

  • Order Status
  • Quick Order
  • Promos
Element SearchElement SearchStructure SearchStructure Search
Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis)
Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis)
Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis)
Thermo Scientific Chemicals

Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis)

CAS: 7440-21-3 | Si | 28.09 g/mol
Have Questions?
Change viewbuttonViewtableView
Quantity:
1 kg
5 kg
ChemDexTry the chem dexTM web app
Catalog number 010335.A1
also known as 010335-A1
Price (USD)
59.65
Special offer
Online exclusive
Ends: 30-Jun-2026
69.90
Save 10.25 (15%)
Each
Quantity:
1 kg
Request bulk or custom format
Price (USD)
59.65
Special offer
Online exclusive
Ends: 30-Jun-2026
69.90
Save 10.25 (15%)
Each
Chemical Identifiers
CAS7440-21-3
IUPAC Namesilicon
Molecular FormulaSi
InChI KeyXUIMIQQOPSSXEZ-UHFFFAOYSA-N
SMILES[Si]
View more
SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Silver to grey
FormLump or chunks
Assay (unspecified)≥98.4%
Trace MetalAluminium (Al): ≤0.25%
Trace MetalCalcium (Ca): ≤0.25%
View more
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.
RUO – Research Use Only