acid black 10b
| post date: | nov 30,2021 |
| expiry date: | may 29,2022 |
| detailed description: |
| synonyms: | ;c.i.acid black 1; |
| molecular formula: | c22h14n6o9s2na2 |
| post date: | nov 30,2021 |
| expiry date: | may 29,2022 |
| detailed description: |
| synonyms: | ;c.i.acid black 1; |
| molecular formula: | c22h14n6o9s2na2 |