Devarda's legering, granulat, AnalaR NORMAPUR® analytisk reagens
Leverandør: VWR Chemicals
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 |
Spesifikasjon Testresultater
N (Nitrogen) | Max. 10 ppm |
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