Pigment Blue 63

CAS Registry Number®

16521-38-3
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CAS Name

Pigment Blue 63

Molecular Formula

Unspecified

Cite this Page

Pigment Blue 63.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=12227-85-9 (retrieved 2024-12-29) (CAS RN: 16521-38-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

Other Names for this Substance

  • C.I. Pigment Blue 63
  • [Δ2,2-Biindoline]-5,5′-disulfonic acid, 3,3′-dioxo-, aluminum salt
  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex
  • Aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex
  • Certolake Indigo Carmine

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Deleted or Replaced CAS Registry Numbers

1342-11-6, 12227-85-9, 39290-72-7, 53026-58-7

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