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Oxyde de silicium (IV), 99,5 %, Thermo Scientific Chemicals
Description
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.
Specifications
Specifications
| Point d’ébullition | 2230°C |
| Nom chimique ou matériau | Silicon(IV) oxide |
| Point de fusion | 1710°C |
| Note relative au nom | 98.5-99% microcrystalline silicon in the form of quartz |
| Couleur | Marron à blanc |
| Forme physique | Poudre ou granulés |
| Quantité | 2 kg |
| Plage de pourcentage du dosage | 99.5% |
| Informations sur la solubilité | Insoluble in water and acids. Soluble in HF. Very slightly soluble in alkalies |
| Nom IUPAC | dioxosilane |
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RUO – Research Use Only
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