制备
性质
氰化亚金是无臭无味的黄色固体。[3]它在空气中稳定,难溶于水和稀酸,可溶于碱金属氰化物、氢氧化钾、氨、硫代硫酸钠和硫化铵的溶液。干燥的氰化亚金加热时分解并产生金沉淀。潮湿的氰化亚金对光不稳定,会变成绿色。氰化亚金是六方晶系的,晶格参数 a = 3.40 Å,c = 5.09 Å。[2]氰化亚金中的Au-C-N键是一条直线。[4]
参考资料
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