碳酸氢铵
碳酸氢铵（Ammonium bicarbonate）是氨的碳酸盐，分子式为NH4HCO3。
二氧化碳通入碳酸铵溶液中也可得到碳酸氢铵。它是白色粉末，带有类似氨水的刺鼻味道，在水中溶解度不大。碳酸氢铵溶液放置在空气中或加热时会放出二氧化碳，溶液也变为碱性。水溶液中的所有碳酸盐在加热煮沸时产生分解，释放二氧化碳和与碳酸离子反应形成碳酸氢盐的物质，如下反应式所示：
- NH4HCO3 → NH3 + H2O + CO2
Ammonium bicarbonate
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Ammonium bicarbonate 碳酸氢铵
Ammonium bicarbonate is an inorganic compound with formula (NH4)HCO3, simplified to NH5CO3. The compound has many names, reflecting its long history. Chemically speaking, it is the bicarbonate salt of the ammonium ion. It is a colourless solid that degrades readily to carbon dioxide, water and ammonia.
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