89735-10-4 [1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-bis[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt(1:4) [1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-bis[2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl]-, sodium salt(1:4)

Synonyms：[1,1'-Biphenyl]-2,2'-disulfonicacid, 4,4'-bis[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, tetrasodium salt (9CI); Acid Fast Red I; Acid Red 444; C.I. 22893; C.I. Acid Red 444
CAS Number：89735-10-4
Molecular Formula：C₃₂H₂₂N₄O₁₄S₄・4Na
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