CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
Annex IV Entry 29 13/08/2020

Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

CI 15880

Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate appears in Annex IV as a positive-list colorant entry for EU cosmetics.

Search similar Back to annex Compare
Permitted colorant— Annex IV, EU Regulation 1223/2009
Entry: 29

Record details

Colour index or glossary

CI 15880

Chemical name

Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

Chemical / IUPAC name

Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

Color

Red

Regulatory information

Regulation

(EC) 2009/1223

Identified ingredients

Key data

CAS
6417-83-0
EC
229-142-3
Annex
IV
Entry number
29

Inventory links for Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

Inventory Restriction reference
Ref 32722

CI 15880

CAS: 6417-83-0
EC: 229-142-3

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

Annex IV 28
Nearby record in the same annex

CI 15865

CAS: 3564-21-4; 5280-66-0
EC: 222-642-2
Annex IV 30
Nearby record in the same annex

CI 15980

CAS: 2347-72-0
EC: 219-073-7
Annex IV 27
Nearby record in the same annex

CI 15850

EC: 226-109-5
Annex IV 31
Nearby record in the same annex

CI 15985

CAS: 2783-94-0
EC: 220-491-7
Annex IV 26
Nearby record in the same annex

CI 15800

CAS: 6371-76-2
EC: 228-899-7
Annex IV 32
Nearby record in the same annex

CI 16035

CAS: 25956-17-6
EC: 247-368-0
Annex IV 25
Nearby record in the same annex

CI 15630

CAS: 1248-18-6
EC: 214-998-2
Annex IV 33
Nearby record in the same annex

CI 16185

CAS: 642-59-1; 915-67-3
EC: 211-385-1; 213-022-2
Annex IV 24
Nearby record in the same annex

CI 15620

CAS: 1658-56-6
EC: 216-760-3
Annex IV 34
Nearby record in the same annex

CI 16230

CAS: 1936-15-8
EC: 217-705-6
Annex IV 23
Nearby record in the same annex

CI 15580

CAS: 5850-87-3
EC: 227-459-1

What Annex IV means for Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate 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. Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate 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 6417-83-0 is the unique numerical identifier assigned to Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate 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.

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.
Open INCI Checker

Source note for Annex IV record Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate

This page summarizes one Annex IV record for Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate 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 Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate, but confirm any final regulatory decision against the current official annex wording and source files.

View sourcesView updates

Tools & next steps

Check your formula

Paste a full INCI list to detect Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate and other flagged EU annex records in one pass.

INCI Checker

Compare entries

Compare Calcium 3-hydroxy-4-[(1-sulphonato-2-naphthyl)azo]-2-naphthoate side by side with another annex record to review differences in restrictions, concentrations and annex placement.

Compare

Browse the annex

See all records in Annex IV and compare regulatory conditions across substances in this annex.

Open Annex IV