reactive black kn-b
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :12225-25-1;17095-24-8 cas registry number: 12225-25-1;17095-24-8 synonyms: ;black kn-b;tetrasodium (3e)-5-amino-4-oxo-6-[(e)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate;tetrasodium 4-amino-5-hydroxy-3,6-bis[(e)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-2,7-disulfonate;c.i.reactive black 5;reactive black kn-b;c.i. 20505;c.i. reactive black 5;remazol black b;2,7-naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, tetrasodium salt;tetrasodium 4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]azo]naphthalene-2,7-disulfonate; molecular formula: c26h21n5na4o19s6 molecular weight: 991.8161 molecular structure:
