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CAS 7631-86-9: Silica

Formula:O2Si
InChI:InChI=1S/O2Si/c1-3-2
InChI key:InChIKey=VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES:[Si](=O)=O
Synonyms:
  • 03Cal
  • 1085G
  • 10Sv-C5
  • 1135Mp
  • 115Gr
  • 1165Gr
  • 1165Mp
  • 160Mp
  • 165Gr
  • 165Mpj
  • 175Ffg
  • See more synonyms
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products per page.Found 118 products.
  • Silicon(IV) Oxide, AEROSIL® 130

    CAS:
    Formula:SiO2
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:60.08

    Ref: 3B-I1316

    100g
    60.00€
  • 2-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)

    CAS:
    2-Mercaptoethyl ethyl sulfide Silica (PhosphonicS SEM26)
    Color and Shape:white solid

    Ref: 08-16-0650

    10g
    185.00€
    50g
    619.00€
  • Ref: TR-VHG-ISIO2100

    500ml
    96.00€
  • ZEOsphere 300 C8 10?m silica gel

    CAS:
    ZEOsphere 300 C8 10?m silica gel
    Color and Shape:White Solid

    Ref: 54-SIS0830010

    ne
    To inquire
  • Silicon(IV) oxide, powder, 0.5 micron, 99.9%

    CAS:
    Silicon(IV) oxide is used in the manufacture of glass for windows, drinking glasses, beverage bottles and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware and porcelain. In addition, silica is a common additive in the production of foods and pharmaceutical products. 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.
    Formula:O2Si
    Purity:99.9%
    Color and Shape:White, Powder
    Molecular weight:60.08

    Ref: 02-L16985

    25g
    87.00€
    100g
    To inquire
  • Silicon(IV) oxide, -100 mesh, 99.7%

    CAS:
    Silicon(IV) oxide, -100 mesh, 99.7%
    Formula:SiO2
    Purity:99.7%
    Color and Shape:white pwdr.
    Molecular weight:60.09

    Ref: 08-93-1435

    1kg
    Discontinued
    Discontinued product
  • Silica gel desiccant, indicating, -6+16 mesh granules

    CAS:
    Silica gel desiccant is used to dry the air in industrial compressed air systems. It is also used as a preservation tool to control relative humidity in museum and library exhibitions and storage. Further, it is employed in diagnostic test strips, inhalation devices, syringes, drug test kits and hospital sanitation kits. In addition to this, it is used as a stationary phase in chromatography. 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.
    Formula:O2Si
    Molecular weight:60.08

    Ref: 02-044389

    1kg
    124.00€
    5kg
    To inquire
    250g
    48.00€
  • Ref: 7W-GX2563

    50g
    479.00€
    250g
    1,267.00€
  • Silica gel 60, 0.040-0.063mm (230-400 mesh), 99.5% (metals basis)

    CAS:
    Column chromatographySilica gel is used in column chromatography without applied pressure (gravity pulled). It is used as an adsorbent in various applications and in removing impurities. It is used as stationary base in column chromatography. 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.
    Formula:O2Si
    Purity:99.5%
    Color and Shape:White, Powder
    Molecular weight:60.08

    Ref: 02-042570

    1kg
    209.00€
    50g
    34.00€
    5kg
    736.00€
    250g
    84.00€
  • Silica gel 60, with fluorescent indicator, 0.060-0.2mm (70-230 mesh)

    CAS:
    Silica gel 60 is used as carriers, processing aids, anti-caking and free-flow agents in animal feed. Defoamer applications such as paint, food, paper, textile and other industrial applications. Synthetic silicon dioxides are used as a rheology control agent in plastics. It is also used in dry column chromatography without applied pressure (gravity pulled). 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.

    Ref: 02-042757

    1kg
    To inquire
    50g
    To inquire
    5kg
    948.00€
    250g
    99.00€
  • Silicon(IV) oxide, 99.999%

    CAS:
    Formula:SiO2
    Purity:≥ 99.999%
    Color and Shape:White crystalline powder
    Molecular weight:60.09

    Ref: 7W-GX1138

    10g
    166.00€
    25g
    285.00€
    100g
    685.00€
  • Silicon(IV) oxide, 50% in H{2}O, colloidal dispersion

    CAS:
    Silica is used primarily in the production of glass for windows, drinking glasses, beverage bottles, and many other uses. The majority of optical fibers for telecommunication are also made from silica. It is a primary raw material for many ceramics such as earthenware, stoneware, and porcelain. The main ingredient in sand casting for the manufacture of a large number of metallic components in engineering and other applications. Primarily as a flow agent in powdered foods, or to adsorb water in hygroscopic applications. It is the primary component of diatomaceous earth. Colloidal silica is also used as a wine, beer, and juice fining agent. 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.
    Formula:O2Si
    Molecular weight:60.08

    Ref: 02-043109

    1kg
    Discontinued
    5kg
    Discontinued
    Discontinued product
  • Silica gel, TLC high purity grade, with gypsum binder

    CAS:
    TLC plate preparation 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.

    Ref: 02-042763

    50g
    39.00€
    250g
    127.00€
  • Silica gel, HPLC grade, spherical, 5 micron APS, 120 angstroms, 99.99+%

    CAS:
    Silica gel is a useful product for column chromatography. 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.
    Purity:99.99+%

    Ref: 02-045810

    5g
    To inquire
    25g
    To inquire
  • Silicagel 60A 40-63u

    CAS:
    LC401 - Silicagel 60A 40-63u
    Formula:O2Si
    Color and Shape:Solid, Amorphous
    Molecular weight:60.08300018310547

    Ref: 10-LC401

    1kg
    62.00€
  • SILICON DIOXIDE, precipitated

    CAS:
    Formula:SiO2
    Color and Shape:White Solid
    Molecular weight:60.09

    Ref: 3H-SIS6966.0

    2kg
    To inquire
  • Silicon(IV) oxide, 99.99%, LT 1 micron

    CAS:
    Formula:SiO2
    Purity:≥ 99.99%
    Color and Shape:White powder
    Molecular weight:60.09

    Ref: 7W-GX0707

    50g
    228.00€
    250g
    571.00€
  • Silicagel 60A 40-63 micron

    CAS:
    LC4025 - Silicagel 60A 40-63 micron
    Formula:O2Si
    Color and Shape:Solid, White powder
    Molecular weight:60.08300018310547

    Ref: 10-LC4025

    1kg
    To inquire
    25kg
    837.00€
  • Silicon(IV) oxide, 30% in H2O, colloidal dispersion

    CAS:
    Used as sodium stabilizing counterion, for preparation of silica catalytic supports. Also used in glass manufacturing, foundry sand casting, metallurgical flux sand, ceramics sand, gas recovery, paint and coatings, filtration sand, chromatographic column treatment, wood treatment, inks, desiccants and powder metal molding. Its is principle gateway in electronic industries. 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.
    Formula:O2Si
    Molecular weight:60.08

    Ref: 02-043111

    1kg
    Discontinued
    5kg
    Discontinued
    Discontinued product
  • Ref: SR-83881

    1g
    188.00€
    250mg
    63.00€