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化學(xué)名稱：碳酰二胺
分子式：CO(NH2)2
分子量：60.06
性狀：無(wú)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(biāo)以%計(jì)) | |
| 澄清度試驗(yàn) | 合格 |
| 灼燒殘?jiān)?以硫酸鹽計(jì)) | 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(jì)) | 0.0002 |
| 縮二脲(C2H5N3O2) | 0.2 |
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