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Ammonium chloride

分子式:NH4Cl

分子量:53.49

性狀:白色結(jié)晶性粉末。易溶于水。

含量不少于 99.5%
水溶液反應(yīng) 合格
雜質(zhì)最高含量(指標(biāo)以%計)
PH值(50g/L,25°C) 4.5-5.5
澄清度試驗 合格
水不溶物 0.005
灼燒殘渣(以硫酸鹽計) 0.02
硫酸鹽(SO4) 0.005
磷酸鹽(PO4) 0.0005
鎂(Mg) 0.001
鈉(Na) 0.005
鉀(K) 0.005
鈣(Ca) 0.001
?鐵(Fe) 0.0005

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