Devarda's legering, granulat, AnalaR NORMAPUR® analytisk reagens

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

20942.181EA 2500 NOK
20942.181 20942.294
Devarda's legering, granulat, AnalaR NORMAPUR® analytisk reagens
Devarda's legering

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%).

Kokepunkt: 906 °C (1013 hPa)
Smeltepunkt: 490…560 °C
Tetthet: 5,79 g/cm³ (20 °C)
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00198176
CAS-nummer: 8049-11-4
FN: 3089
ADR: 4.1,II
Merck Indeks: 13,02958

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Spesifikasjon Testresultater

N (Nitrogen) Max. 10 ppm

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