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Óxido de vanadio y amonio, polvo blanquecino, Puratronic™, 99,995 % (base metálica), Thermo Scientific Chemicals
Descripción
It is used as a catalyst in organic synthesis, and as an analytical reagent in laboratories. It is employed in the preparation of vanadate. It acts as a sensor for the determination of N-acetyltransferase activity in humans. Further it finds use in dyes, varnishes, indelible inks, drier for paints, and in photography. With copper carbonate, it has been shown to enhance the catalytic activities. Ammonium metavanadate is an environmental-friendly catalyst to prepare alpha-hydroxyphosphonate derivatives in high yield through the reaction of aryl/heteroaryl aldehydes with triethylphosphonate derivatives.
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.
Especificaciones
Spécification
| Nombre del producto químico o material | Ammonium vanadium oxide |
| Punto de fusión | 200°C (decomposition) |
| Color | Blanco |
| Forma física | Polvo |
| Cantidad | 5 g |
| Intervalo de porcentaje de ensayo | 99.995% (Metals basis) |
| Información de solubilidad | Slightly soluble in water. Soluble in dilute ammonia and diethanolamine. Insoluble in ether,and alcohol. |
| Formula Weight (peso de la fórmula) | 116.98 |
| Densidad | 2.33 |
RUO – Research Use Only
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