Monday, February 14, 2011

Sodium cyanide-Ong Kian Han (20)

sodium + carbon + nitrogen= sodium cyanide
ionic bonding
Sodium cyanide is an inorganic compound with the formula NaCN. This highly toxic colourless salt is used mainly in gold mining but has other niche applications. It is an inorganic salt derived from neutralization reactions involving the weak acid hydrogen cyanide.Being highly toxic, sodium cyanide is used to kill or stun rapidly such as in illegal cyanide fishing and in collecting jars used by entomologists.Sodium cyanide, a white odourless crystalline soluble and poisonous compound with an odour of hydrogen cyanide when damp. It is used for extracting gold and silver from their ores and for case-hardening steel. Formula: NaCN.

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