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Carbamide

化學名稱:碳酰二胺

分子式:CO(NH2)2

分子量:60.06

性狀:無色結(jié)晶或白色結(jié)晶性粉未。易溶于水。

含量[CO(NH2)2]不少于 99.0%
雜質(zhì)最高含量(指標以%計)
澄清度試驗 合格
灼燒殘渣(以硫酸鹽計) 0.01
水不溶物 0.005
氯化物(Cl) 0.0003
硫酸鹽(SO4) 0.001
氨(NH3 ) 0.005
鐵(Fe) 0.0002
重金屬(以Pb計) 0.0002
縮二脲(C2H5N3O2) 0.2

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