| post date: | dec 02,2021 |
| expiry date: | may 31,2022 |
| detailed description: | cas no. :52602-39-8;54989-33-2 |
| cas registry number: | 52602-39-8;54989-33-2 |
| synonyms: | ;4-hydroxy-9h-carbazole;hydroxycarbazole;9h-carbazol-4-ol;4-hydroxy carbazole; |
| molecular formula: | c12h9no |
| molecular weight: | 183.21 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r36/37/38:; |
| safety description: | s26:; s37/39:; |
