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Molecular formula: NACN
molecular weight: 49.02
CAS:
density: 1.86 (23.5 ° C) melting point
: 563.7 ° C
boiling point: 1496.5 ° C
traits: Cyanide the faint smell of cyanide colorless cubic crystal.
solution: dissolve in water, and its solution was in alkaline hydrolysis reaction. Micro-soluble alcohol.
purposes: to extract gold from ore or silver plating, liquid-carburizing, hardening, and other pesticides used.
preparation or sources: from sodium carbonate, charcoal and nitrogen under high temperature react, or by cyanide ammonia (base) of calcium, carbon, sodium carbonate total heat, or by carbon-sodium and total cyanide into hot ammonia (baseline) after sodium and excessive carbon derived role.
Note: It is highly toxic. Deliquescence in the air.
categories: inorganic salts
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