EU cosmetic ingredients, restrictions and safety

Annex IV Entry 3 13/08/2020

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

CI 10316

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments appears in Annex IV as a positive-list colorant entry for EU cosmetics. Maximum concentration in this record: Not to be used in eye products.

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Permitted colorant— Annex IV, EU Regulation 1223/2009

Max conc.: Not to be used in eye products

Entry: 3

Record details

Maximum concentration

Not to be used in eye products

Colour index or glossary

CI 10316

Chemical name

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

Chemical / IUPAC name

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

Color

Yellow

Regulatory information

Regulation

(EC) 2009/1223

SCCS opinions

Identified ingredients

Key data

CAS

EC

Annex

Entry number

3

Inventory links for Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

Inventory Identified ingredient

Ref 31636

ACID YELLOW 1

CAS: 846-70-8

EC: 212-690-2

Inventory Restriction reference

Ref 32696

CI 10316

CAS: 846-70-8

EC: 212-690-2

Direct matches are limited for this record, so nearby entries from Annex IV are shown as well.

Annex III 214

Shared CAS number

ACID YELLOW 1

CAS: 846-70-8

EC: 212-690-2

Annex IV 2

Nearby record in the same annex

CI 10020

CAS: 19381-50-1

EC: 243-010-2

Annex IV 4

Nearby record in the same annex

CI 11680

CAS: 2512-29-0

EC: 219-730-8

Annex IV 1

Nearby record in the same annex

CI 10006

CAS: 16143-80-9

EC: 240-299-7

Annex IV 5

Nearby record in the same annex

CI 11710

CAS: 6486-23-3

EC: 229-355-1

Annex IV 6

Nearby record in the same annex

CI 11725

CAS: 6371-96-6

EC: 228-907-9

Annex IV 7

Nearby record in the same annex

CI 11920

CAS: 2051-85-6

EC: 218-131-9

Annex IV 8

Nearby record in the same annex

CI 12010

CAS: 6535-42-8

EC: 229-439-8

Annex IV 9

Nearby record in the same annex

CI 12085

CAS: 2814-77-9

EC: 220-562-2

Annex IV 10

Nearby record in the same annex

CI 12120

CAS: 2425-85-6

EC: 219-372-2

Annex IV 11

Nearby record in the same annex

CI 12370

CAS: 6535-46-2

EC: 229-440-3

Annex IV 12

Nearby record in the same annex

CI 12420

CAS: 6471-51-8

EC: 229-315-3

What Annex IV means for Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments is an approved colorant listed in Annex IV of EU Cosmetics Regulation 1223/2009. Only colorants on this positive list may be used to colour cosmetic products on the EU market.

Some colorants in Annex IV are restricted by product type — for example, prohibited from use around the eyes or in products applied to mucous membranes. Check the product type and conditions fields above before use.

This record is linked to 2 CosIng inventory ingredients for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.

Compliance checklist

Confirm colorant is used only in permitted product types listed above.
Record the Colour Index number and CAS identifier in the ingredient declaration.

Frequently asked questions

Yes. Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments is included in Annex IV of EU Cosmetics Regulation 1223/2009 as a permitted colorant. Only colorants on this positive list may be used to colour cosmetic products in the EU. Check the product type conditions above for any use restrictions.

CAS 846-70-8 is the unique numerical identifier assigned to Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments by the Chemical Abstracts Service. In cosmetic compliance work, the CAS number is used to cross-reference the substance across regulatory databases, raw material specifications and safety assessment reports. Multiple EU annex entries may share the same CAS number if the same substance appears under different conditions or in different annexes.

The maximum concentration of Not to be used in eye products applies to the concentration of the substance in the ready-to-use cosmetic product. When the substance is supplied as part of a blend or mixture, the calculation must account for the contribution of all sources in the formulation. The combined concentration must not exceed the stated limit.

Use the INCI Checker tool on this site to paste your full ingredient list (INCI) and scan it against all Annex II–VI entries. The tool highlights any ingredients that match restricted, prohibited or allergen-flagged records. This is useful for rapid compliance screening of finished product formulas or raw material declarations.

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Source note for Annex IV record Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments

This page summarizes one Annex IV record for Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.

Use this record page to review Annex IV conditions for Disodium 5,7-dinitro-8-oxidonaphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments, but confirm any final regulatory decision against the current official annex wording and source files.

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