Annex IV Entry 126a 14/08/2020

carbon black (nano)

CI 77266

carbon black (nano) appears in Annex IV as a positive-list colorant entry for EU cosmetics.

Permitted colorant— Annex IV, EU Regulation 1223/2009
Entry: 126a

Record details

Other restrictions

10%

Warnings

Not to be used in applications that may lead to exposure of the end user's lungs by inhalation.
O
nly nanomaterials having the following characteristics are allowed:
— Purity > 97 %, with the following impurity profile: Ash content ≤ 0,15 %, total sulphur ≤ 0,65 %, total PAH ≤ 500 ppb and benzo(a)pyrene ≤ 5 ppb, dibenz(a,h)anthracene ≤ 5 ppb, total As ≤ 3 ppm, total Pb ≤ 10 ppm, and total Hg ≤ 1 ppm;
— Primary particle size ≥ 20 nm.’

Colour index or glossary

CI 77266

Chemical name

carbon black (nano)

Chemical / IUPAC name

carbon black (nano)

Color

Black

Regulatory information

Key data

Annex
Entry number
126a

Inventory links for carbon black (nano)

Inventory Restriction reference
Ref 98573

CI 77266

CAS: 1333-86-4; 7440-44-0
EC: 215-609-9; 231-153-3; 931-328-0; 931-334-3

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

Annex IV 126
Shared CAS number

CI 77266

CAS: 1333-86-4
EC: 215-609-9
Annex IV 125
Nearby record in the same annex

CI 77231

Annex IV 124
Nearby record in the same annex

CI 77220

CAS: 471-34-1
EC: 207-439-9 / 215-279-6
Annex IV 127
Nearby record in the same annex

CI 77267

CAS: 8021-99-6
EC: 232-421-2
Annex IV 123
Nearby record in the same annex

CI 77163

CAS: 7787-59-9
EC: 232-122-7
Annex IV 128
Nearby record in the same annex

CI 77268:1

CAS: 7440-44-0; 1339-82-8
EC: 231-153-3; 215-669-6
Annex IV 122
Nearby record in the same annex

CI 77120

CAS: 7727-43-7
EC: 231-784-4
Annex IV 129
Nearby record in the same annex

CI 77288

CAS: 1308-38-9
EC: 215-160-9
Annex IV 121
Nearby record in the same annex

CI 77015

CAS: 1309-37-1/1332-25-8
EC: - / 310-127-6
Annex IV 130
Nearby record in the same annex

CI 77289

CAS: 12001-99-9
Annex IV 120
Nearby record in the same annex

CI 77007

CAS: 12769-96-9; 1317-97-1; 57455-37-5
EC: 235-811-0; -; -;

What Annex IV means for carbon black (nano)

carbon black (nano) 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 1 CosIng inventory ingredient for name and identifier cross-reference. The page also surfaces 11 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. carbon black (nano) 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 1333-86-4 is the unique numerical identifier assigned to carbon black (nano) 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.

Source note for Annex IV record carbon black (nano)

This page summarizes one Annex IV record for carbon black (nano) 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 carbon black (nano), but confirm any final regulatory decision against the current official annex wording and source files.

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