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CAS 13473-26-2

CAS 13473-26-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 13473-26-2
CAS 13473-26-2PubChem CID 83511

D&C Red No. 27

IUPAC name
2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular formula
C20H4Br4Cl4O5
Molecular weight
785.7 g/mol
Exact mass
785.54759 Da
XLogP3
8.7
Topological polar surface area
76.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

D & C Red no. 27Phloxine OAcid Phloxine PBSolvent Red 482',4',5',7'-tetrabromo-4,5,6,7-tetrachlorofluoresceinPhloxine BBN SupraC.I. Solvent Red 48Japan Red 218
16 more reported names
D&C Red 27D&C red no.27TetrachlorotetrabromofluoresceinC,I, Solvent Red 48C.I. 45410AD and C Red No. 27Red No. 218CCRIS 4905CI 45410:1EINECS 236-747-62LRS185U6KTETRACHLOROEOSINCI Solvent Red 48DC RED NO. 27DYE DC RED NO. 27AKA218
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 13473-26-2

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How CAS 13473-26-2 is used on this site

CAS 13473-26-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 13473-26-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.