542-83-6

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542-83-6 Structure

Identification	Back Directory
[Name] CADMIUM CYANIDE
[CAS] 542-83-6
[Synonyms] Cadium cyanide CADMIUM CYANIDE cadmium dicyanide cadmium(2+) dicyanide cadmiumcyanide(cd(cn)2) RFTZXIHJPQONBE-UHFFFAOYSA-N
[EINECS(EC#)] 208-829-1
[Molecular Formula] C2CdN2
[MDL Number] MFCD00049408
[MOL File] 542-83-6.mol
[Molecular Weight] 164.45

Chemical Properties	Back Directory
[Melting point ] decomposes at >200℃ [CRC10]
[density ] 2.226
[form ] white cubic crystals
[color ] white cubic crystals, crystalline
[Water Solubility ] 1.71g/100mL H2O (15°C) [MER06]
[Solubility Product Constant (Ksp)] pKsp: 8
[EPA Substance Registry System] Cadmium cyanide (Cd(CN)2) (542-83-6)

Hazard Information	Back Directory
[Chemical Properties] crystal(s) or white powder(s); turns brown if heated in air; used to electroplate cadmium [HAW93] [MER06]
[Uses] In copper bright electroplating.
[Physical properties] White, cubic crystal or powder; density 2.226 g/cm³; sparingly soluble in water 1.71g/100mL (at 15°C); slightly soluble in alcohol; dissolves in alkali, metal cyanides, and hydroxides.
[Preparation] Cadmium cyanide may be prepared by treating a concentrated aqueous solution of cadmium chloride or cadmium nitrate with potassium cyanide or sodium cyanide. The white precipitate obtained is filtered, washed and dried. CdCl₂ + 2KCN → Cd(CN)₂ + 2KCl.

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