34977-63-4

disodium 3(or 5)-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate

直接黑51 [CI 27720]

Catalog No.283016
Name disodium 3(or 5)-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]salicylate
CAS34977-63-4
FormulaC27H17N5O7S.2Na

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Structure of 34977-63-4