direct grey d
post date: nov 30,2021 expiry date: may 29,2022 detailed description: cas no. :2945-96-2 cas registry number: 2945-96-2 synonyms: c.i. 27700;c.i. direct black 17;c.i. direct black 17, monosodium salt;direct black 17 (27700);direct black 17;sodium (3z)-6-amino-3-({4-[(e)-(4-aminophenyl)diazenyl]-2-methoxy-5-methylphenyl}hydrazono)-4-oxo-3,4-dihydronaphthalene-2-sulfonate;sodium 6-amino-3-[[4-(4-aminophenyl)azo-4-methoxy-3-methyl-1-cyclohexa-2,5-dienyl]azo]-4-hydroxy-naphthalene-2-sulfonate; molecular formula: c24h23n6nao5s molecular weight: 530.5314 molecular structure:
