Devarda's alloy

Price for: 1 kilogram
750.00 грн

Devarda's alloy, CAS No .: 8049-11-4 consists of aluminum, copper and zinc (Al: 45%, Cu: 50%, Zn: 5%), well abraded in powder. Appearance - pieces of a gray alloy of no more than 2 mm. The melting point is 490-560 ° C. The boiling point is 906 ° C. Density of 5.79 g / cm³. The Devarda's alloy restores nitrate and nitrite ions to ammonia in an alkaline solution, which is used in chemical analysis to determine total nitrogen.

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