Acid Red 289

CAS Registry Number®

12220-28-9
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CAS Name

Acid Red 289

Molecular Formula

C35H30N2O7S2.Na

Cite this Page

Acid Red 289.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=12220-28-9 (retrieved 2024-09-22) (CAS RN: 12220-28-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • Xanthylium, 3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-, inner salt, sodium salt (1:1)
  • C.I. Acid Red 289
  • Xanthylium, 3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-, hydroxide, inner salt, monosodium salt
  • Xanthylium, 3-[(2,6-dimethylphenyl)amino]-6-[(2,6-dimethylsulfophenyl)amino]-9-(2-sulfophenyl)-, inner salt, monosodium salt
  • Lanaperl Brilliant Pink B

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Deleted or Replaced CAS Registry Numbers

71775-19-4