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Liga de Devarda, grânulos, AnalaR NORMAPUR® reagente analítico

Fornecedor: VWR Chemicals

20942.181EA 137 EUR
20942.181 20942.294
Liga de Devarda, grânulos, AnalaR NORMAPUR® reagente analítico
Liga 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%).

Ponto de ebulição: 906 °C (1013 hPa)
Ponto de Fusão: 490…560 °C
Densidade: 5,79 g/cm³ (20 °C)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00198176
Número CAS: 8049-11-4
UN: 3089
ADR: 4.1,II
Merck Index: 13,02958

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Especificações dos Resultados do Teste

N (Nitrogen) Max. 10 ppm


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