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Alliage de Devarda, en grenailles, AnalaR NORMAPUR® pour analyses

Fournisseur: VWR Chemicals

Synonyms: Copper aluminium zinc alloy (50:45:5 w%), Devarda's metal

20942.181EA 113 EUR
20942.181 20942.294
Alliage de Devarda, en grenailles, AnalaR NORMAPUR® pour analyses
Alliage 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%).

Point d'ébullition: 906
Point de fusion: 490…560 °C
Densité: 5.79 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00198176
Numéro CAS: 8049-11-4
ONU: 3089
ADR: 4.1 II
Merck Index: 13,02958

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Résultats des tests de spécification

N (Nitrogen) Max. 10 ppm


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