What does the restriction note for POTASSIUM BUTYLPARABEN mean?

The restriction field for POTASSIUM BUTYLPARABEN reads: V/12. 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 38566-94-8?

CAS 38566-94-8 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 3693811/08/2020

POTASSIUM BUTYLPARABEN

Q: How do I check if my formula contains POTASSIUM BUTYLPARABEN?

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.

Potassium butyl 4-oxidobenzoate

POTASSIUM BUTYLPARABEN is linked to 2 EU annex records on this page. Inventory note: V/12.

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Inventory details for POTASSIUM BUTYLPARABEN

INCI name

POTASSIUM BUTYLPARABEN

Description

Potassium butyl 4-oxidobenzoate

Annex records for POTASSIUM BUTYLPARABEN

Annex V Restriction reference

Entry 12

4-HYDROXYBENZOIC ACID / METHYLPARABEN /POTASSIUM ETHYLPARABEN /POTASSIUM PARABEN /SODIUM METHYLPARA…

CAS: 99-96-7 /99-76-3 /36457-19-9 /16782-08-4 /5026-62-0 /35285-68-8 /120-47-8 /114-63-6 /26112-0-2 /69959-44-0

EC: 202-804-9 /202-785-7 /253-048-1 /240-830-2 /225-714-1 /252-487-6 /204-399-4 /204-051-1 /247-464-2 /274-235-4

Annex V Identified ingredient

Entry 12 a

BUTYLPARABEN/PROPYLPARABEN/SODIUM PROPOYLPARABEN/SODIUM BUTYLPARABEN/POTASSIUM BUTYLPARABEN/POTASSI…

CAS: 94-26-8/ 94-13-3/ 35285-69-9/ 36457-20-2/ 38566-94-8/ 84930-16-5

EC: 202-318-7/ 202-307-7/ 252-488-1/ 253-049-7/ 254-009-1/ 284-597-5

Key data

CAS

38566-94-8

254-009-1

Restriction

V/12

Function

PRESERVATIVE

How POTASSIUM BUTYLPARABEN appears in the CosIng inventory

The CosIng inventory lists POTASSIUM BUTYLPARABEN 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.

POTASSIUM BUTYLPARABEN 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

POTASSIUM BUTYLPARABEN 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 POTASSIUM BUTYLPARABEN reads: "V/12". 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, POTASSIUM BUTYLPARABEN carries the following function designation(s):

PRESERVATIVE

CAS 38566-94-8 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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Source note for POTASSIUM BUTYLPARABEN

This page combines the CosIng inventory entry for POTASSIUM BUTYLPARABEN 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 POTASSIUM BUTYLPARABEN 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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