What does the restriction note for ACID YELLOW 73 SODIUM SALT mean?

The restriction field for ACID YELLOW 73 SODIUM SALT reads: II/1332 (when used as a substance in hair dye products). 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 518-47-8?

CAS 518-47-8 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 3163912/08/2020

ACID YELLOW 73 SODIUM SALT

Q: How do I check if my formula contains ACID YELLOW 73 SODIUM SALT?

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.

Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CI 45350)

ACID YELLOW 73 SODIUM SALT is linked to 2 EU annex records on this page. Inventory note: II/1332 (when used as a substance in hair dye products).

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Inventory details for ACID YELLOW 73 SODIUM SALT

INCI name

ACID YELLOW 73 SODIUM SALT

INN name

fluorescein sodium

Description

Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate (CI 45350)

Annex records for ACID YELLOW 73 SODIUM SALT

Annex II Restriction reference

Entry 1332

2-(6-Hydroxy-3-oxo-(3H)xanthen-9-yl)benzoic acid; Fluorescein and its disodium salt (Acid Yellow 73…

CAS: 2321-07-5 -- 518-47-8

EC: 219-031-8 -- 208-253-0

Annex IV Identified ingredient

Entry 74

CI 45350

CAS: 518-45-6; 518-47-8

EC: -; 208-253-0

Key data

CAS

518-47-8

208-253-0

Restriction

II/1332 (when used as a substance in hair dye products)

Function

HAIR DYEING

How ACID YELLOW 73 SODIUM SALT appears in the CosIng inventory

The CosIng inventory lists ACID YELLOW 73 SODIUM SALT 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.

ACID YELLOW 73 SODIUM SALT 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 YELLOW 73 SODIUM SALT 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 YELLOW 73 SODIUM SALT reads: "II/1332 (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, ACID YELLOW 73 SODIUM SALT carries the following function designation(s):

HAIR DYEING

CAS 518-47-8 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 YELLOW 73 SODIUM SALT

This page combines the CosIng inventory entry for ACID YELLOW 73 SODIUM SALT 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 ACID YELLOW 73 SODIUM SALT 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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