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InventoryRef 3272213/08/2020

CI 15880

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

CI 15880 is linked to 2 EU annex records on this page. Inventory note: IV/29 (CI 15880) II/1349 (Pigment Red 63:1; CI 15880: when used as a substance in hair dye products).

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Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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MarketEvidence statusRecordsSource language
European UnionEvidence linked
Prohibited entry found
Open this evidence		2English and EU languages
Great BritainSource mapped
Official source mapped; ingredient rule not imported
0English
CanadaSource mapped
Official source mapped; ingredient rule not imported
0English and French
New ZealandSource mapped
Official source mapped; ingredient rule not imported
0English
ASEANSource mapped
Official source mapped; ingredient rule not imported
0English and national languages
ChinaSource mapped
Official source mapped; ingredient rule not imported
0Chinese with selected English material
JapanSource mapped
Official source mapped; ingredient rule not imported
0Japanese; official English translation available
South KoreaSource mapped
Official source mapped; ingredient rule not imported
0Korean with some English names
United StatesSource mapped
Official source mapped; ingredient rule not imported
0English
AustraliaSource mapped
Official source mapped; ingredient rule not imported
0English
BrazilEvidence linked
Prohibited
Open this evidence		1Portuguese with INCI crosswalks
IndiaSource mapped
Official source mapped; ingredient rule not imported
0English and Hindi
Saudi ArabiaSource mapped
Official source mapped; ingredient rule not imported
0Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 6417-83-0
CAS 6417-83-0PubChem CID 135487685

D&C Red No. 34

IUPAC name
calcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
Molecular formula
C21H12CaN2O6S
Molecular weight
460.5 g/mol
Exact mass
460.0041981 Da
Topological polar surface area
151.0 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
8
Covalent units
2
Defined stereocentres
0

Also known as

CI 15880Pigment Red 63:1 (Technical Grade)calcium;2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate2-Naphthalenecarboxylic acid, 3-hydroxy-4-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, calcium salt (1:1)D & C Red no. 34CCRIS 7075EINECS 229-142-3UNII-BAN556989E
16 more reported names
CI 15880:1 (Ca salt)EC 229-142-3C21H12CaN2O6SDC RED NO. 34AKA220RED 34GSKZUBJRXCWFFE-XTMYEIJHSA-LCalcium 3-hydroxy-4-((1-sulphonato-2-naphthyl)azo)-2-naphthoateHY-D1164Pigment Red 63:1, Technical grade2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt (1:1)2-Naphthalenecarboxylic acid, 3-hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-, calcium salt(1:1)3-Hydroxy-4-((1-sulfo-2-naphthalenyl)azo)-2-naphthalenecarboxylic acid, calcium salt(1:1)CS-0137964C.I. NO.15880 (D&C RED NO. 34)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for CI 15880

INCI name

CI 15880

Description

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

Record provenance

Inventory reference
32722
Imported identity
CI 15880
Source update
13/08/2020
European Commission CosIng source notes
Annex IV Restriction reference
Entry 29

CI 15880

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

Key data

CAS
6417-83-0
EC
229-142-3
Restriction
IV/29 (CI 15880) II/1349 (Pigment Red 63:1; CI 15880: when used as a substance in hair dye products)
Function
COLORANT
Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light. All authorised colorants are substances in the positive list of Annex IV to the Cosmetics Regulation 1223/2009.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#6365 · CI 15880

Records sharing a CAS or EC identity

PIGMENT RED 63:1

Ingredients with overlapping formulation functions

CI 15630COLORANT
CI 15800COLORANT
CI 15850COLORANT, HAIR DYEING
CI 15865COLORANT
CI 15980COLORANT
CI 15985COLORANT
CI 16035COLORANT, HAIR DYEING
CI 16185COLORANT

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How CI 15880 appears in the CosIng inventory

The CosIng inventory lists CI 15880 as a cosmetic ingredient and this page links it to 2 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

CI 15880 is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

CI 15880 appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for CI 15880 reads: "IV/29 (CI 15880) II/1349 (Pigment Red 63:1; CI 15880: when used as a substance in hair dye products)". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, CI 15880 carries the following function designation(s):

CAS 6417-83-0 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.
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Source note for CI 15880

This page combines the CosIng inventory entry for CI 15880 with 2 linked Annex II–VI records from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research CI 15880 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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