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021-54479081
021-54461587
本產品僅用于科研,不用于臨床
中文名稱: 碳酸氫銨
其他中文名稱: 重碳酸銨;阿莫尼亞粉;酸式碳酸銨;碳銨改性復合粒肥;碳銨
阿莫尼亞粉英文名稱: Ammonium bicarbonate
其他英文名稱: Ammonium acid carbonate;Ammonium hydrogen carbonate
產品規(guī)格: AR,98%
包裝:500克
CAS號:1066-33-7
CH5NO3=79.05
級別:AR
含量:≥98.0%
NH3含量:21.0~22.0%
氯化物:≤0.0005%
澄清度試驗:合格
灼燒殘渣:≤0.002%
總硫化合物:≤0.002%
水不溶物:≤0.002%
鐵:≤0.0001%
性狀:無色棱柱形結晶。微有氨氣味。在約60℃時很快揮發(fā),分解為氨、二氧化碳和水氣。分解速度隨溫度升高而增加。也在熱水中分解。溶于水和甘油,不溶于乙醇和丙酮。25℃時0.1mol/L水溶液的pH為7.8。相對密度1.58。熔點107.5℃(急熱)。半數(shù)致死量(小鼠,靜脈)245mG/kG。有刺激性。
用途:生化研究。用作分析試劑。用于銨鹽合成。制藥。焙粉。染料??椢锩撝?。泡沫塑料
保存:RT,避光
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