| post date: | dec 16,2021 |
| expiry date: | jun 14,2022 |
| detailed description: | cas no. :497-18-7 |
| cas registry number: | 497-18-7 |
| synonyms: | ;1,3-diaminourea;carbonic dihydrazide;carbazide;cardonic dihydrazide;4-aminosemicarbazide;carbonohydrazide;carbohydrozide;cbh;1,3-diamino-ure; |
| molecular formula: | ch6n4o |
| molecular weight: | 90.0845 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r20/21/22:; r36/37/38:; r5:; |
| safety description: | s36/37/39:; |
