What does the restriction note for SODIUM SORBATE mean?

The restriction field for SODIUM SORBATE reads: V/4. 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 7757-81-5?

CAS 7757-81-5 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 SODIUM SORBATE?

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 3805911/08/2020

SODIUM SORBATE

Sodium (E,E)-hexa-2,4-dienoate

SODIUM SORBATE is linked to 1 EU annex record on this page. Inventory note: V/4.

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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	1	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 7757-81-5

CAS 7757-81-5PubChem CID 23665582

Sodium Sorbate

IUPAC name: sodium (2E,4E)-hexa-2,4-dienoate

Molecular formula: C6H7NaO2
Molecular weight: 134.11 g/mol
Exact mass: 134.03437374 Da
Topological polar surface area: 40.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

Sorban sodnySorbic acid, sodium saltTGW6Q2CCVM2,4-Hexadienoic acid, sodium salt2,4-Hexadienoic acid, sodium salt, (E,E)-Sodium (E,E)-2,4-hexadienoateE 201RefChem:184099

16 more reported names

231-819-3Sorbic Acid Sodium Saltsodium;(2E,4E)-hexa-2,4-dienoateSorban sodny [Czech]Sodium (E,E)-hexa-2,4-dienoateCCRIS 5163HSDB 771C6H7NaO2UNII-TGW6Q2CCVMEINECS 231-819-3Sodium 2,4-hexadienoate, (E,E)-AI3-150842,4-Hexadienoic acid, sodium salt, (2E,4E)-SORBICACIDSODIUMSALTSODIUM SORBATE [HSDB]INS NO.201

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID8047181

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 SODIUM SORBATE

INCI name

SODIUM SORBATE

Description

Sodium (E,E)-hexa-2,4-dienoate

Record provenance

Inventory reference: 38059
Imported identity: SODIUM SORBATE
Source update: 11/08/2020

European Commission CosIng source notes

Annex records for SODIUM SORBATE

Annex V Restriction reference

Entry 4

SORBIC ACID / CALCIUM SORBATE / SODIUM SORBATE / POTASSIUM SORBATE

CAS: 110-44-1 / 7492-55-9 / 7757-81-5 / 24634-61-5

EC: 203-768-7 / 231-321-6 / 231-819-3 / 246-376-1

Key data

CAS

7757-81-5

231-819-3

Restriction

V/4

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.

#26992 · SODIUM SORBATE

Ingredients with overlapping formulation functions

SODIUM PROPIONATEPRESERVATIVE

SODIUM PROPYLPARABENPRESERVATIVE

SODIUM PYRITHIONEPRESERVATIVE

SODIUM SALICYLATEDENATURANT, PRESERVATIVE

SODIUM SULFITEANTIOXIDANT, HAIR WAVING OR STRAIGHTENING, PRESERVATIVE, REDUCING

SODIUM UNDECYLENATEPRESERVATIVE, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

SORBIC ACIDFRAGRANCE, PRESERVATIVE

SOYTRIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING, PRESERVATIVE, 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 SODIUM SORBATE appears in the CosIng inventory

The CosIng inventory lists SODIUM SORBATE 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.

SODIUM SORBATE 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

SODIUM SORBATE 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 SODIUM SORBATE reads: "V/4". 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, SODIUM SORBATE carries the following function designation(s):

PRESERVATIVE

CAS 7757-81-5 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 SODIUM SORBATE

This page combines the CosIng inventory entry for SODIUM SORBATE 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 SODIUM SORBATE 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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