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Published TCIMAIL newest issue No.197 | Notice of Discontinuing the Use of Password-Protected Compressed Files | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
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CAS RN: 57-13-6 | 產品號碼: U0077
Urea [for Biochemical Research]
![Urea [for Biochemical Research]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "Urea [for Biochemical Research]")
* 以上價格已含運費關稅等但一些需要海運以及乾冰運輸的產品除外,詳情請與
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產品規格
| Appearance | White powder to crystal |
| Purity(with Total Nitrogen) | min. 99.0 % |
| Protein denaturation test | to pass test |
| Suitability for protein-analysis | to pass test |
| NMR | confirm to structure |
性質
| 熔點 | 135 °C |
| Degree of solubility in water | 624 g/l 20 °C |
| 溶解性（可溶於） | Methanol, Ethanol |
| 溶解性（不溶於） | Ether, Chloroform |
GHS
| 信號詞 | Warning |
| 危險性說明 | H320 : Causes eye irritation. |
| 防範說明 | P264 : Wash skin thoroughly after handling. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
相關法規
| RTECS # | YR6250000 |
運輸資料
| HS編碼* | 3102.10-000 |
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