Silicon(IV) oxide, powder, 1.5 micron, 99.9%, Thermo Scientific Chemicals
Silicon(IV) oxide, powder, 1.5 micron, 99.9%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Silicon(IV) oxide, powder, 1.5 micron, 99.9%, Thermo Scientific Chemicals

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Quantity:
25 g
100 g
Catalog number L16987.14
Price (USD)/ Each
68.65
Online exclusive
76.10 
Save 7.45 (10%)
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Quantity:
25 g
Request bulk or custom format
Price (USD)/ Each
68.65
Online exclusive
76.10 
Save 7.45 (10%)
Add to cart
Silicon(IV) oxide, powder, 1.5 micron, 99.9%, Thermo Scientific Chemicals
Catalog numberL16987.14
Price (USD)/ Each
68.65
Online exclusive
76.10 
Save 7.45 (10%)
-
Add to cart
Chemical Identifiers
CAS7631-86-9
IUPAC Namesilanedione
Molecular FormulaO2Si
InChI KeyVYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILESO=[Si]=O
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White
Assay (unspecified)≥99.9%
Particle Size1-1.7µm
FormPowder
Silicon(IV) oxide is used in a variety of applications such as manufacturing of glass, ceramics and abrasives, and water filtration. It is a common additive in dentifrice oral care applications and the production of foods, where it is used primarily as an anti-caking and free-flow agent in powdered foods, or to absorb water in hygroscopic applications.

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.

Applications
Silicon(IV) oxide is used in a variety of applications such as manufacturing of glass, ceramics and abrasives, and water filtration. It is a common additive in dentifrice oral care applications and the production of foods, where it is used primarily as an anti-caking and free-flow agent in powdered foods, or to absorb water in hygroscopic applications.

Solubility
Insoluble in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with hydrogen fluoride.
WARNING: Cancer – www.P65Warnings.ca.gov
RUO – Research Use Only

General References:

  1. Linards Skuja. Optically active oxygen-deficiency-related centers in amorphous silicon dioxide. Journal of Non-Crystalline Solids. 1998, 239 (1-3), 16-48.
  2. Nathan S. Jacobson.; Kang N. Lee.; Dennis S. Fo. Reactions of Silicon Carbide and Silicon(IV) Oxide at Elevated Temperatures. Journal of the American Ceramic Society. 1992, 75 (6), 1603-1611.
  3. High purity, spherical silica powder of narrow particle size distribution.