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Report a problem with Pentasodium 4-hydroxy-5-[[4-[[[[5-hydroxy-7-sulphonato-6-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]-2-naphthyl]amino]carbonyl]amino]-5-methoxy-o-tolyl]azo]naphthalene-2,7-disulphonate (EC: 277-180-4) (CAS 72987-21-4).

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