Acid Red 9

CAS Registry Number®

8003-59-6

CAS Name

Acid Red 9

Molecular Formula

C20H14N2O4S.Na

Cite this Page

Acid Red 9.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=8003-59-6 (retrieved 2024-11-13) (CAS RN: 8003-59-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 6(or 7)-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)
  • C.I. Acid Red 9
  • 1-Naphthalenesulfonic acid, 6(or 7)-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
  • C.I. 15635
  • Neutral Red PS

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Deleted or Replaced CAS Registry Numbers

26984-12-3

CAS INSIGHTSTM
Abstract Background of Blurry Golden Particles