Aleación de Devarda, granules, AnalaR NORMAPUR® zA
Proveedor: VWR Chemicals
Sinónimos:
Copper aluminium zinc alloy (50:45:5 w%), Devarda's metal
20942.181EA
151
EUR
20942.181
20942.294
Aleación de Devarda, granules, AnalaR NORMAPUR® zA
Aleación de Devarda
Devarda's alloy is used as reducing agent in analytical chemistry for the determination of nitrates after their reduction to ammonia under alkaline.
- For reduction reagent for total Nitrogen determination acc. Kjeldahl
- For reduction of alkaline Chlorate solutions to Chloride
Devarda's alloy (CAS # 8049-11-4) is an alloy of aluminium (44% – 46%), copper (49% – 51%) and zinc (4% – 6%).
Pto. Ebullición:
906 Pto. de fusión: 490…560 °C Densidad: 5.79 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00198176 Núm. CAS: 8049-11-4 UN: 3089 ADR: 4.1 II Índice Merck: 13,02958 |
Resultados test especificaciones
N (Nitrógeno) | Max. 10 ppm |
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