Devarda's alloy, granules, AnalaR NORMAPUR® zA

供应商: VWR Chemicals

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

VWRC20942.181EA 790 CNY
VWRC20942.181 VWRC20942.294
Devarda's alloy, granules, AnalaR NORMAPUR® zA
Devarda's alloy

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%).

沸点: 906
溶点: 490…560 °C
密度: 5.79 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00198176
CAS号: 8049-11-4
UN号: 3089
ADR: 4.1 II
Merck Index: 13,02958

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产品技术规格

N (Nitrogen) Max. 10 ppm


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