What does the restriction note for ACID ORANGE 24 mean?

The restriction field for ACID ORANGE 24 reads: II/1232. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

InventoryRef 4171115/10/2010

ACID ORANGE 24

Q: How do I check if my formula contains ACID ORANGE 24?

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Sodium 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate (CI 20170)

ACID ORANGE 24 is linked to 1 EU annex record on this page. Inventory note: II/1232.

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Inventory details for ACID ORANGE 24

INCI name

ACID ORANGE 24

Description

Sodium 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate (CI 20170)

Annex records for ACID ORANGE 24

Annex II Restriction reference

Entry 1232

Acid Orange 24 (CI 20170), when used as a substance in hair dye products

CAS: 1320-07-6

EC: 215-296-9

Key data

CAS

1320-07-6 / 6371-84-2

215-296-9

Restriction

II/1232

Function

HAIR DYEING

How ACID ORANGE 24 appears in the CosIng inventory

The CosIng inventory lists ACID ORANGE 24 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.

ACID ORANGE 24 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

ACID ORANGE 24 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 ACID ORANGE 24 reads: "II/1232". 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, ACID ORANGE 24 carries the following function designation(s):

HAIR DYEING

CAS 1320-07-6 / 6371-84-2 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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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.

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Source note for ACID ORANGE 24

This page combines the CosIng inventory entry for ACID ORANGE 24 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 ACID ORANGE 24 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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Tools & next steps

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