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盐酸羟胺5470-11-1的物理化学基本性质有哪些
丙酮回收使用;盐酸羟胺经浓缩、冷却结晶、离心分离、干燥,即得成品。反应方程式:NaNO2[NaHSO3]→[H2SO4]HON(SO3Na)2[(CH3)2CH]→HON=C(CH3)2[HCl]→NH2OH·HCl另一种生产方法是硝基甲烷法。由硝基甲烷与盐酸反应制得盐酸羟胺。反应方程式:CH3NO2[HCl]→[H2O]NH2OH·HCl 生产方法 ...
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