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市售NH4OH溶液如何配置成2M的溶液

Mar 25th 2015, 06:08

現在實驗室有一瓶NH4OH溶液,瓶身資訊如下.
現在要將它配成2M的溶液,只是不知如何配置,再麻煩各位大大指導,謝謝

Ammonium Hydroxide 氫氧化銨 , 氨水
[1336-21-6]
NH4OH 分子量:35.05

ACS級
外觀...............................................無色,無浮沉物
含量...............................................28~30%
灰分...............................................20ppm以下
二氧化碳.........................................0.002%以下
氯化物(Cl).......................................0.5ppm以下
磷酸根(PO4)....................................2ppm以下
總硫分(as SO4)................................2ppm以下
重金屬(as Pb)..................................0.5ppm以下
鐵(Fe).............................................0.2ppm以下
高錳酸鉀還原物.................................合格

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