direct fast black g
Date：2021-12-01 Categories：Related Application Product
| post date: |
nov 30,2021 |
| expiry date: |
may 29,2022 |
| detailed description: |
cas no. :6428-31-5
|
| cas registry number: |
6428-31-5
|
| synonyms: |
;c.i. 35255;c.i. direct black 19;c.i. direct black 19 (van);c.i. direct black 19, disodium salt;direct fast black g;c.i.direct black 19;disodium (3e)-5-amino-6-[(e)-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3e)-5-amino-6-[(e)-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;direct black g; |
| molecular formula: |
c34h27n13na2s2o7 |
| molecular weight: |
839.77 |
| molecular structure: |
|
