nh3oh是什么物质(nh3h2o是什么物质)

综合百科2023-03-14 14:19:05佚名

nh3oh是羟胺。羟胺是一种无机物,不稳定的白色大片状或针状结晶。极易吸潮,极易溶于水。在热水中分解,微溶于乙醚、苯、二硫化碳、氯仿。用盐酸羟胺乙醇溶液加乙醇钠,将析出的氯化钠迅速滤出,滤液冷至负18摄氏度结晶,过滤后得羟胺。将磷酸羟胺加热蒸馏,收集135-137摄氏度馏分,亦可得羟胺粗品。

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