| post date: | dec 22,2021 |
| expiry date: | jun 20,2022 |
| detailed description: |
cas no. :91-44-1
payment method: tt we can provide this product with large quantity. |
| cas registry number: | 91-44-1 |
| synonyms: | ;coumarin 1~4-methyl-7-diethylaminocoumarin;4-methyl-7-diethylamino coumarine;fluorescent brightener swn;4-methyl-7-diethylamino coumarin; |
| molecular formula: | c14h17no2 |
| molecular weight: | 231.29 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r20/21:; r36/37/38:; |
| safety description: | s26:; s37/39:; |
