Silicon(IV) oxide, microcrystalline, Thermo Scientific Chemicals

Descrizione

In the manufacture of glass, ceramics and abrasives, in water filtration, in cosmetics, pharmaceuticals and rubber, as a thermal insulatorSilica 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.

Specifica

Identificatori chimici

• CAS: 14808-60-7
• Molecular Formula: O2Si
• Molecular Weight (g/mol): 60.08
• MDL Number: MFCD00011232,MFCD00217788,MFCD00163736,MFCD07370733
• InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N
• Synonym: silica, silicon dioxide, quartz, cristobalite, diatomaceous earth, tridymite, silicic anhydride, aerosil, infusorial earth, silica, amorphous
• PubChem CID: 24261
• ChEBI: CHEBI:30563
• SMILES: O=[Si]=O

• Boiling Point: 2230°C
• Melting Point: 1710°C
• Color: Brown to White
• Physical Form: Powder
• Quantity: 10 kg
• Assay Percent Range: 99.5%
• Solubility Information: Insoluble in water and acids. Soluble in HF. Very slightly soluble in alkalies
• IUPAC Name: silanedione
• Formula Weight: 60.09
• Odor: Odorless
• Density: 2.2-2.6g/mL
• Chemical Name or Material: Silicon(IV) oxide, 98.5-99% microcrystalline silicon in the form of quartz

RUO – Research Use Only