Question

how to prepare potassium cyanide in laboratory ??​

Answer 1

Dissolve above ingredients except potassium cyanide and autoclave 15 min at 121°C. Cool and refrigerate at 5-8°C. Final pH, 7.6 ± 0.2. Prepare KCN stock solution by dissolving 0.5 g KCN in 100 ml sterile distilled water cooled to 5-8°C.

*Potassium cyanide (KCN): 0.5 g

Distilled water: 1 liter

NaCl: 5 g

Answer 2

Dissolve above ingredients exceptpotassium cyanide and autoclave 15 min at 121°C. Cool and refrigerate at 5-8°C. Final pH, 7.6 ± 0.2. Prepare KCN stock solution by dissolving 0.5 g KCN in 100 ml sterile distilled water cooled to 5-8°C.

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