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

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Devarda's legering, granulat, AnalaR NORMAPUR® analyse 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%).

Kogepunkt: 906 °C (1013 hPa)
Smeltepunkt: 490…560 °C
Massefylde: 5,79 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00198176
CAS-nummer: 8049-11-4
UN nummer: 3089
ADR: 4.1,II
Merck Index: 13,02958

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Specifikationer Testresultater

N (Nitrogen) Max. 10 ppm


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