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InventoryRef 3277414/08/2020

CI 45430

Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate

CI 45430 is linked to 2 EU annex records on this page. Inventory note: IV/80 (CI 45430) II/1337 (Acid Red 51; CI 45430) and its aluminium salt (Pigment Red 172 Aluminium lake) when used as a substance in hair dye products.

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Inventory details for CI 45430

INCI name

CI 45430

INN name

erythrosine

Description

Disodium 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate

Annex IV Restriction reference
Entry 80

CI 45430

CAS: 12227-78-0
EC: 240-474-8

Key data

CAS
16423-68-0 / 12227-78-0
EC
240-474-8 / 235-440-4
Restriction
IV/80 (CI 45430) II/1337 (Acid Red 51; CI 45430) and its aluminium salt (Pigment Red 172 Aluminium lake) when used as a substance in hair dye products
Function
COLORANT

How CI 45430 appears in the CosIng inventory

The CosIng inventory lists CI 45430 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 45430 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 45430 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 45430 reads: "IV/80 (CI 45430) II/1337 (Acid Red 51; CI 45430) and its aluminium salt (Pigment Red 172 Aluminium lake) 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 45430 carries the following function designation(s):

CAS 16423-68-0 / 12227-78-0 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 45430

This page combines the CosIng inventory entry for CI 45430 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 45430 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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