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

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Resultados test especificaciones

N (Nitrógeno) Max. 10 ppm


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