Official EU label nameGlossary entry 9260

DIRECT RED 80

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 7 of 13 indexed market datasets: 7 country records and 0 EU Annex records. Every result and evidence gap is listed below.

7 markets with evidence
Markets checked
13
Markets with evidence
7
Evidence gaps
6
Resolved identifiers
3

A missing local match is not permission, approval or proof of safety. It means no strong identity match was resolved in that indexed dataset.

Resolved substance identity

CAS:2610-10-825188-41-4
EC:220-027-3
Ingredient index records:
DIRECT RED 80
Cosmetic functions: HAIR DYEING

Hexasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate] (CI 35780)

Inventory restriction note: II/1270

6 matched or reported names
DIRECT RED 802-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, and its salts, when used as a substance in hair dye products2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-2-萘磺酸, 7,7'-(羰二亚氨基)双(4- 羟基-3-((2-硫代-4-((4-磺酸苯基) 偶氮)苯基)偶氮)- 及其盐类 — 2-Naphthalenesulfonic acid, 7,7'(- carbonyldiimino)bi(s 4-hydroxy-3- ((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-(CAS No. 2610-10-8 / CAS No. 25188-41-4) and its saltsÁcido 7,7’-(carbonildiimino)bis(4-hidroxi-3-[[2- sulfo-4-[(4-sulfofenil)azo]fenil]azo]- 2-naftalenossulfônico e seus sais, quando usado como substância que entra na composição de corantes capilares2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4- hydroxy-3-[[2-sulfo-4-[(4- sulfophenyl)azo]phenyl]azo]-, and its salts (CAS No. 2610-10-8 / 25188-41-4), when used as a

Regulatory evidence in all 13 markets

Open each matched record for its scope, concentration, conditions, warnings and official source version.

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MarketResultRecordsDatasetMeaning / next action
European Union
EU
No local match0
Complete annex dataset
Regulation (EC) 1223/2009 consolidated to 1 May 2026
No annex match only means that these five annexes did not return a match; CosIng identity data and other EU obligations still need review.
Great Britain
GB
Prohibited1Open record 1
Complete consolidated annex dataset
GB retained Regulation 1223/2009 schedules, effective 15 August 2026
Review every linked record and exact conditions.
Canada
CA
No local match0
Complete Hotlist snapshot
Health Canada Cosmetic Ingredient Hotlist, 13 August 2025
The Hotlist is an administrative compliance tool, not an exhaustive safety approval list.
New Zealand
NZ
Prohibited1Open record 1
Complete schedules dataset
Cosmetic Products Group Standard schedules effective 1 January 2026
Review every linked record and exact conditions.
ASEAN
ASEAN
Prohibited1Open record 1
Complete regional annex dataset
ASEAN Cosmetic Directive annexes 2026-1, 22 June 2026
Review every linked record and exact conditions.
China
CN
Prohibited1Open record 1
Complete prohibited catalogues plus official-source workflow
NMPA 2021 banned catalogues plus dynamic IECIC List I/List II system current since 2025
Review every linked record and exact conditions.
Japan
JP
No local match0
Complete Standards appendices dataset
MHLW Standards for Cosmetics official English source and Japanese amendments checked for the imported snapshot
The Japanese text and subsequent notices are canonical; no local match is not a product-compliance conclusion.
South Korea
KR
No local match0
Complete current appendix dataset
MFDS Notice 2026-19, effective 18 March 2026
Korean source wording is canonical and other positive lists/notices may still apply to the formulation.
United States
US
No local match0
Complete enumerated federal ingredient rules
eCFR Title 21 issue date 27 August 2026
FDA has no general approved-cosmetic-ingredient catalogue; absence from these sections is not approval or proof of safety.
Australia
AU
No local match0
Complete cosmetic-relevant Poisons Standard subset plus official workflow
Therapeutic Goods (Poisons Standard—June 2026) Instrument 2026
An AICIS Inventory match is not cosmetic approval; no Inventory match can indicate a new, exempted, reported or confidential introduction.
Brazil
BR
Prohibited1Open record 1
Complete prohibited dataset plus current restricted-list workflow
ANVISA RDC 1.029/2026 and RDC 1.030/2026, published 15 June 2026
Review every linked record and exact conditions.
India
IN
Prohibited1Open record 1
Complete current Part 2 dataset plus official workflow for Parts 1, 3 and 4
Cosmetics Rules 2020 plus current BIS IS 4707 parts (1:2020, 2:2025, 3:2025, 4:2022)
Review every linked record and exact conditions.
Saudi Arabia
SA
Prohibited1Open record 1
Complete official list index
SFDA live prohibited/restricted lists, snapshot 30 August 2026
Review every linked record and exact conditions.
No market rows match this filter.

Matching market records and conditions

Chemical identity and properties

PubChem 2D chemical structure for CAS 25188-41-4
CAS 25188-41-4PubChem CID 75784

7,7'-(Carbonyldiimino)bis(4-hydroxy-3-(2-(2-sulfo-4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-2-naphthalenesulfonic acid)

IUPAC name
4-hydroxy-7-[[5-hydroxy-7-sulfo-6-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonic acid
Molecular formula
C45H32N10O21S6
Molecular weight
1241.2 g/mol
Exact mass
1240.0067751 Da
XLogP3
3.9
Topological polar surface area
557.0 Ų
Hydrogen-bond donors
10
Hydrogen-bond acceptors
29
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:1074252direct red 80 free acidSirius red F3B (acid form)29AND524MI2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-7,7'-(Carbonylbis(azanediyl))bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)diazenyl)phenyl)diazenyl)naphthalene-2-sulfonic acid)7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)azo)phenyl) azo)-2-naphthalenesulfonic acid)7,7'-[Carbonylbis(azanediyl)]bis[4-hydroxy-3-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid]
10 more reported names
J269.409CSirius red F3B free acidUNII-29AND524MIdirect red 80 (acid form)C.I. Direct Red 80 parentCHEBI:88280IUNAENBIEJRAKZ-UHFFFAOYSA-N2-NAPHTHALENESULFONIC ACID, 7,7'-(CARBONYLDIIMINO)BIS(4-HYDROXY-3-(2-(2-SULFO-4-(2-(4-SULFOPHENYL)DIAZENYL)PHENYL)DIAZENYL)-7,7'-(CARBONYLBISIMINO)BIS(4-HYDROXY-3-(4-(4-SULFOPHENYLAZO)-2-SULFOPHENYLAZO)-2-NAPHTHALENESULFONIC ACID)7,7'-(carbonyldiazanediyl)bis[4-hydroxy-3-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid]
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.

PubChem 2D chemical structure for CAS 2610-10-8
CAS 2610-10-8PubChem CID 75783

Sirius Red F3B

IUPAC name
hexasodium;4-hydroxy-7-[[5-hydroxy-7-sulfonato-6-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalen-2-yl]carbamoylamino]-3-[[2-sulfonato-4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonate
Molecular formula
C45H26N10Na6O21S6
Molecular weight
1373.1 g/mol
Exact mass
1371.8984406 Da
Topological polar surface area
574.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
29
Covalent units
7
Defined stereocentres
0

Also known as

CHEBI:88279RefChem:1098571Direct Red 80C.I. Direct Red 80Sirius Red F 3BSirius Red F 3BASirius RedDiazol Light Red 3B
16 more reported names
Durazol Brillant Red BSC.I. Direct Red 80, hexasodium saltCI 357801294D5G72NHexasodium 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-sulphonato-4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate)2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-, hexasodium salt7,7'-(Carbonyldiimino)bis[4-hydroxy-3-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-2-naphthalenesulfonic acid hexasodium saltPicrosirius RedFinisol Red BAFenaluz Red 7B2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-3-(2-(2-sulfo-4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:6)HexaNa 7,7'-(carbonyldiimino)bis4-OH-3-2-sulphonato-4-(4-sulphonatophenyl)azophenylazonaphthalene-2-sulphonateDicorel Red L 3ASolophenyl Red 3BLFastusol Red L 8BPyrazoline Red BLWN
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.

Additional authoritative substance research

These source-specific lookups can add hazard, toxicology, identity and assessment context. A link is a research route, not a claim that the source contains an exact record.

Cosmetic Ingredient Review safety assessments

Expert Panel conclusions, assessed ingredient groups, use conditions, dates and report documents

Independent expert review considered by FDA; not a government approval or binding market rule

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FDA Global Substance Registration System

UNII identifiers, preferred names, substance types, codes and public substance relationships

Identity registry only; UNII availability does not imply FDA review or approval

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ILO/WHO International Chemical Safety Cards

Hazards, symptoms, first aid, storage, incompatibilities and physical properties for covered chemicals

International occupational chemical-safety reference; not cosmetic-use approval

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Japan NITE-CHRIP

Chemical identity, Japanese and foreign legal lists, GHS hazards and exposure-related information

Chemical-management evidence; cosmetic status remains governed by the applicable MHLW standard and market rules

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NIOSH Pocket Guide to Chemical Hazards

REL, PEL, IDLH, properties, exposure routes, symptoms, target organs, first aid and measurement methods for covered workplace chemicals

US occupational-health guidance and limits; not a cosmetic ingredient decision

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OECD eChemPortal

Gateway to authority-owned physical-property, fate, ecotoxicity, toxicity, exposure and GHS records

Discovery gateway; each linked authority remains responsible for its data

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US EPA CompTox CTX APIs

DTXSID identity, experimental and predicted properties, toxicity, bioactivity, exposure and environmental data

Scientific and computational evidence; predictions must remain labelled and do not determine cosmetic legality

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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