Potassium cyanide is a compound with the formula KCN. This colorless crystalline salt, similar in appearance to sugar, is highly soluble in water. Most KCN is used in gold mining, organic synthesis, and electroplating. Smaller applications include jewelry for chemical gilding and buffing.
近义、反义、联想词
近义词
n.
cyanide
英英词典
potassium cyanide n.
a poisonous salt (KCN) used in electroplating and in photography