What does the restriction note for POTASSIUM PROPYLPARABEN mean?

The restriction field for POTASSIUM PROPYLPARABEN 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 84930-16-5?

CAS 84930-16-5 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.

How do I check if my formula contains POTASSIUM PROPYLPARABEN?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 3701916/10/2010

POTASSIUM PROPYLPARABEN

Potassium propyl 4-oxidobenzoate

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

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Positive-list entry with conditions Open this evidence	2	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Evidence linked Permitted list with conditions Open this evidence	1	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 84930-16-5

CAS 84930-16-5PubChem CID 23662516

Potassium Propylparaben

The CIR Expert Panel concluded that the following 20 parabens are safe in cosmetics in the present practices of use and concentration described in the safety assessment when the sum of the combined concentration of parabens in any given formulation does not exceed 0.8 %...Potassium Propylparaben... — Cosmetic Ingredient Review (CIR)

IUPAC name: potassium 4-propoxycarbonylphenolate

Molecular formula: C10H11KO3
Molecular weight: 218.29 g/mol
Exact mass: 218.03452569 Da
Topological polar surface area: 49.4 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 2
Defined stereocentres: 0

Also known as

Potassium propyl 4-oxidobenzoateUNII-9THL6FXS4I9THL6FXS4IEINECS 284-597-5Benzoic acid, 4-hydroxy-, propyl ester, potassium saltBENZOIC ACID, 4-HYDROXY-, PROPYL ESTER, POTASSIUM SALT (1:1)RefChem:175587POTASSIUM PROPYLPARABEN [INCI]

8 more reported names

propylparaben potassiumPROPYL-4-HYDROXYBENZOATE, POTASSIUM SALTMSK2511KTUMYXYVXTFDMTJ-UHFFFAOYSA-MPotassium propyl 4-hydroxybenzoateEBC-76138potassium 4-(propoxycarbonyl)phenolatePotassium Propyl 4-Hydroxybenzoate Solution, 100pm

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID80233975

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for POTASSIUM PROPYLPARABEN

INCI name

POTASSIUM PROPYLPARABEN

Description

Potassium propyl 4-oxidobenzoate

Record provenance

Inventory reference: 37019
Imported identity: POTASSIUM PROPYLPARABEN
Source update: 16/10/2010

European Commission CosIng source notes

Annex records for POTASSIUM PROPYLPARABEN

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

84930-16-5

284-597-5

Restriction

V/12

Function

PRESERVATIVE: Exclusively or mainly intended to inhibit the development of micro-organisms in the cosmetic product. All authorised preservatives are substances in the positive list of Annex V to the Cosmetics Regulation 1223/2009.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#22748 · POTASSIUM PROPYLPARABEN

Ingredients with overlapping formulation functions

POTASSIUM METABISULFITEHAIR WAVING OR STRAIGHTENING, PRESERVATIVE, REDUCING

POTASSIUM METHYLPARABENPRESERVATIVE

POTASSIUM PARABENPRESERVATIVE

POTASSIUM PROPIONATEPRESERVATIVE

POTASSIUM SALICYLATEANTIMICROBIAL, PRESERVATIVE

POTASSIUM SORBATEFRAGRANCE, PRESERVATIVE

POTASSIUM SULFITEANTIOXIDANT, HAIR WAVING OR STRAIGHTENING, PRESERVATIVE, REDUCING

POTASSIUM UNDECYLENATEPRESERVATIVE, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How POTASSIUM PROPYLPARABEN appears in the CosIng inventory

The CosIng inventory lists POTASSIUM PROPYLPARABEN 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 PROPYLPARABEN 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 PROPYLPARABEN 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 PROPYLPARABEN 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 PROPYLPARABEN carries the following function designation(s):

PRESERVATIVE

CAS 84930-16-5 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 PROPYLPARABEN

This page combines the CosIng inventory entry for POTASSIUM PROPYLPARABEN 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 PROPYLPARABEN 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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