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CAS 1 record

CAS 2092-56-0

CAS 2092-56-0 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2092-56-0
CAS 2092-56-0PubChem CID 135565346

D&C Red No. 8

D&C Red No. 8 can cause cancer according to The Food and Drug Administration (FDA). — California Office of Environmental Health Hazard Assessment (OEHHA)

IUPAC name
sodium 5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate
Molecular formula
C17H12ClN2NaO4S
Molecular weight
398.8 g/mol
Exact mass
398.0104000 Da
Topological polar surface area
111.0 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
0

Also known as

Bronze OrangeToning OrangeRed For Lake C TonerIrgalite Red CLithosol Red CLutetia Red CMonolite Red CNResamine Red GB
16 more reported names
Segnale Red CVulcan Red LCND and C Red No. 8Lithosol Red CLMLake Red CYSico Lake Red CUBronze Orange TonerKromon Lake Red CVulcol Fast Red CIsol Lake Red LCLIsol Lake Red LCRIsol Lake Red LCTSegnale Bronze Red PJapan Red No. 203LD7P3TL2DQRed 203
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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 2092-56-0

1 total
No records found for this CAS number.

How CAS 2092-56-0 is used on this site

CAS 2092-56-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 2092-56-0 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.