acid red 57
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :12217-34-4 cas registry number: 12217-34-4 synonyms: 6-amino-5-((2-((ethylphenylamino)sulphonyl)phenyl)azo)-4-hydroxynaphthalene-2-sulphonic acid;(6e)-5-(2-{2-[(2-ethylphenyl)sulfamoyl]phenyl}hydrazino)-6-imino-4-oxo-4,6-dihydronaphthalene-2-sulfonic acid; molecular formula: c24h22n4o6s2 molecular weight: 526.5847 molecular structure:
