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Oxyde de cérium(IV), 20 % dans du H2O, dispersion de nanoparticules, faible pH, <5,0 nm pondéré en fonction du nombre d’APS, Thermo Scientific Chemicals
Description
The addition of CeO2 to CuO/TiO2 increases specific surface area and inhibits sintering and pore size growth at high temperatures. It is used as an additive in glass industry. Cerium dioxide is mainly used as such or in formulation as a high precision polishing agent for glass products, as catalyst or catalyst support. Polishing and decolorizing glass; opacifier in vitreous enamels and photo chromic glasses; heat-resistant alloy coatings; as a cracking catalyst; as a catalyst for automobile emission control; in ceramic coatings; in phosphors; in cathodes; in capacitors; in semiconductors; in refractory oxides; gemstone polishing, as raw material for the production of glass and ceramics as well as additives in paints and varnishes .
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.
Spécification
Spécification
| Nom chimique ou matériau | Cerium(IV) oxide |
| Note relative au nom | 20% in H2O, nanoparticle dispersion |
| Couleur | Rouge à marron |
| pH | 4.0 |
| Forme physique | Liquide |
| Quantité | 500 g |
| Informations sur la solubilité | Very low water solubility (<0.123 ?g/L at 20°C) and soluble in concentrated mineral acid. |
| Poids de la formule | 172.12 |
| Odeur | Odorless |
| Densité | 1.23 g/mL |
RUO – Research Use Only
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