tetra(sodium/potassium) 7-[(E)-{2-acetamido-4-[(E)-(4-{[4-chloro-6-({2-[(4-fluoro-6-{[4-(vinylsulfonyl)phenyl]amino}-1,3,5-triazine-2-yl)amino]propyl}amino)-1,3,5-triazine-2-yl]amino}-5-sulfonato-1-naphthyl)diazenyl]-5-methoxyphenyl}diazenyl]-1,3,6-naphthalenetrisulfonate (Reactive Brown 51)
substance having a complex composition with <80% of the above constituents and other reaction side products
EC No. 466-490-7
CAS No. -
Reason for inclusion Toxic for reproduction (Article 57c)
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Data sourced from the ECHA SVHC Candidate List, updated twice yearly (June and December). Last verified: 2026-08-24.
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