Silicon

Sand, Sea (Washed), Fisher Chemical

Chemical Name or Material: Sand, Sea Name Note: Washed CAS: 14808-60-7 Physical Form: Powder/Solid Molecular Formula: SiO2 MDL Number: MFCD00148266

Silicic Acid (Precipitated Powder/Certified), Fisher Chemical

Chemical Name or Material: Silicic Acid CAS: 7699-41-4 Purity Grade: Certified Grade Physical Form: Solid Molecular Formula: H2O3Si MDL Number: MFCD00054122 Synonym: Silica Acid

Sand, Ottawa (For Cement Testing), Fisher Chemical

Chemical Name or Material: Sand, Ottawa Name Note: For cement testing CAS: 14808-60-7 Molecular Formula: SiO2 MDL Number: MFCD02100519

Silicone oil, for melting point and boiling point apparatuses, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Silicone oil Name Note: For melting point and boiling point apparatuses CAS: 63148-62-9 MDL Number: MFCD00132673 Synonym: Poly(dimethylsiloxane)

Sand, pure, 40-100 mesh, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sand Name Note: 40 to 100 Mesh CAS: 14808-60-7 Purity Grade: Pure Molecular Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Synonym: Quartz, Silicon dioxide

Silicon carbide, beta-phase, Alfa Aesar™

Chemical Name or Material: Silicon carbide Name Note: beta-phase CAS: 409-21-2 Physical Form: Powder Molecular Formula: SiC Formula Weight: 40.1 MDL Number: MFCD00049531

Silicon(IV) oxide, 99.999% (metals basis), Alfa Aesar™, Puratronic™

Chemical Name or Material: Silicon(IV) oxide CAS: 14808-60-7 Physical Form: Powder or Granules Assay Percent Range: 99.999% (metals basis) Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Sand, Purified, For USP/NF analysis, J.T.Baker™

Chemical Name or Material: Sand Name Note: USP/NF CAS: 14808-60-7

Sea sand, Washed, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sand Name Note: White quartz CAS: 14808-60-7 Molecular Formula: O2 Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Synonym: Quartz, Silicon dioxide

Silicic Acid, ACROS Organics™

Chemical Name or Material: Silicic acid CAS: 1343-98-2 MDL Number: MFCD00054122

Silicon Powder, crystalline, APS≤50nm, 98%, , Alfa Aesar™

Chemical Name or Material: Silicon CAS: 7440-21-3 Physical Form: Crystalline Powder Assay Percent Range: 98% MDL Number: MFCD00085311

Silicon(IV) oxide, Amorphous, 99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide CAS: 7631-86-9 Physical Form: Powder Assay Percent Range: 99.9% (metals basis) Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Sand Standard, Ottawa, EMD Millipore Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Sand Standard, Ottawa, EMD Chemicals CAS: 14808-60-7 Physical Form: Solid Molecular Formula: SiO2 Formula Weight: 60.08

Silicon diOxide, 99%, Honeywell Fluka™

CAS: 14808-60-7 Chemical Name or Material: Silicon dioxide Assay: 99% Formula Weight: 60.08g/mol Linear Formula: SiO2 MDL Number: MFCD00011232 UN Number: NONH for all modes of transport

Tetraethoxysilane, 99.9%, Alfa Aesar™

Chemical Name or Material: Tetraethoxysilane CAS: 78-10-4 Physical Form: Liquid Assay Percent Range: 99.9% Molecular Formula: C8H20O4Si Formula Weight: 208.33 MDL Number: MFCD00009062 Synonym: Silicon ethoxide, Tetraethyl orthosilicate

Silicon, +99%, powder, -325 mesh, ACROS Organics™

Chemical Name or Material: Silicon Name Note: -325 mesh CAS: 7440-21-3 Physical Form: Fine Powder Assay Percent Range: 99+% Molecular Formula: Si Formula Weight: 28.09 MDL Number: MFCD00085311

Sand, for analysis, 40-100 mesh, ACROS Organics™

Chemical Name or Material: Sand CAS: 14808-60-7 Purity Grade: For analysis Molecular Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Synonym: Quartz, Silicon dioxide

Silicon(IV) oxide, 40% in H2O, 0.014 micron particles in colloidal dispersion, Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide Name Note: 40% in H2O CAS: 7631-86-9 Physical Form: Liquid Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Silicon carbide whiskers, 99% (metals basis), Alfa Aesar™

Chemical Name or Material: Silicon carbide whiskers CAS: 409-21-2 Physical Form: Powder/Flake/Crystalline/Beads/Lump, Etc. Assay Percent Range: 99% (metals basis) Molecular Formula: SiC Formula Weight: 40.1 MDL Number: MFCD00049531

Silicon dioxide, 99.998%, Acros Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Silicon dioxide CAS: 60676-86-0 Purity Grade: Trace Metal Basis Assay: 99.998% Assay Percent Range: 99.998% Molecular Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08

Silicon(IV) oxide, 40% in H2O, 0.02 micron particles in colloidal dispersion, Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide Name Note: 40% in H2O CAS: 7631-86-9 Physical Form: Liquid Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Silica gel humidity indicator cards, cobalt free, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Silica gel humidity indicator cards Name Note: cobalt free

Silicon(IV) oxide, 99.8% (metals basis), Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide CAS: 7631-86-9 Physical Form: -325 Mesh Fused Amorphous Powder, S.A. 5m2/g Assay Percent Range: 99.8% (metals basis) Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Silicon(IV) chloride, 99% (metals basis), Alfa Aesar™

Chemical Name or Material: Silicon(IV) chloride CAS: 10026-04-7 Physical Form: Liquid Assay Percent Range: 99% (metals basis) Molecular Formula: Cl4Si Formula Weight: 169.9 MDL Number: MFCD00011229 Synonym: Silicon tetrachloride

Mullite, White powder, Alfa Aesar™

Chemical Name or Material: Mullite CAS: 1302-93-8 Physical Form: Powder Molecular Formula: 3Al2O3·2SiO2 MDL Number: MFCD00058866 Synonym: Aluminum oxide/silicon oxide

Silicon(IV) oxide, 99.995% (metals basis), Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide CAS: 7631-86-9 Physical Form: Powder Assay Percent Range: 99.995% (metals basis) Molecular Formula: SiO2 Formula Weight: 60.09 MDL Number: MFCD00011232

Montmorillonite, naturally occurring mineral, Alfa Aesar™

CAS: 1318-93-0 Chemical Name or Material: Montmorillonite MDL Number: MFCD00132796

Silicon(IV) oxide, Amorphous fumed, S.A. 175 to 225m2/g, Alfa Aesar™

Chemical Name or Material: Silicon(IV) oxide CAS: 7631-86-9 Physical Form: Powder Molecular Formula: O2Si Formula Weight: 60.09 MDL Number: MFCD00011232

Trimethylsilyl cyanide, 98%, ACROS Organics™

Chemical Name or Material: Trimethylsilyl cyanide Assay Percent Range: 98% Molecular Formula: C4H9NSi Linear Formula: (CH3)3SiCN Formula Weight: 99.21 MDL Number: MFCD00001765 Synonym: Cyanotrimethylsilane, TMSCN

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