What does the restriction note for DISPERSE BLACK 9 mean?

The restriction field for DISPERSE BLACK 9 reads: Annex III/263. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 20721-50-0?

CAS 20721-50-0 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

InventoryRef 7593906/06/2019

DISPERSE BLACK 9

Q: How do I check if my formula contains DISPERSE BLACK 9?

Use the INCI Checker tool on CosIng Checker to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol (CI 111301)

DISPERSE BLACK 9 is linked to 1 EU annex record on this page. Inventory note: Annex III/263.

INCI Checker Search similar

Inventory details for DISPERSE BLACK 9

INCI name

DISPERSE BLACK 9

Description

2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol (CI 111301)

Annex records for DISPERSE BLACK 9

Annex III Restriction reference

Entry 263

Disperse Black 9

CAS: 20721-50-0

EC: 243-98-5

Key data

CAS

20721-50-0

243-987-5

Restriction

Annex III/263

Function

HAIR DYEING

How DISPERSE BLACK 9 appears in the CosIng inventory

The CosIng inventory lists DISPERSE BLACK 9 as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

DISPERSE BLACK 9 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

DISPERSE BLACK 9 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 DISPERSE BLACK 9 reads: "Annex III/263". 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, DISPERSE BLACK 9 carries the following function designation(s):

HAIR DYEING

CAS 20721-50-0 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.

View CAS records

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Open INCI Checker

Source note for DISPERSE BLACK 9

This page combines the CosIng inventory entry for DISPERSE BLACK 9 with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research DISPERSE BLACK 9 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect DISPERSE BLACK 9 and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to DISPERSE BLACK 9, its identifiers or nearby name variants.