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CAS 2922-54-5 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.

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InventoryRef 3809115/10/2010

SODIUM SUCCINATE

Butanedioic acid, monosodium salt

SODIUM SUCCINATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2922-54-5

CAS 2922-54-5PubChem CID 23690498

Monosodium succinate

IUPAC name: sodium 4-hydroxy-4-oxobutanoate

Molecular formula: C4H5NaO4
Molecular weight: 140.07 g/mol
Exact mass: 140.00855292 Da
Topological polar surface area: 77.4 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 4
Covalent units: 2
Defined stereocentres: 0

Also known as

Sodium hydrogen succinateSodium hemisuccinateSodium acid succinateSuccinic acid, monosodium saltSodium succinate (1:1)Hydrogenjantaran sodnyHydrogenjantaran sodny [Czech]CCRIS 6897

16 more reported names

EINECS 220-871-2P699N4QOWEUNII-P699N4QOWEBUTANEDIOIC ACID, SODIUM SALT (1:1)Butanedioic acid, monosodium salt (9CI)RefChem:159621Butanedioic acid, monosodium saltsodium 3-carboxypropanoateSodium Bisuccinatesodium;4-hydroxy-4-oxobutanoateSuccinic Acid Monosodium Saltanhydrous sodium succinatesodium3-carboxypropanoateC4H5NaO4Succinic acid (monosodium)sodium;4-hydroxy-4-oxo-butanoate

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External database identifiers

ChEMBL:CHEMBL1200345
EPA DTXSID:DTXSID4020907

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for SODIUM SUCCINATE

INCI name

SODIUM SUCCINATE

Description

Butanedioic acid, monosodium salt

Record provenance

Inventory reference: 38091
Imported identity: SODIUM SUCCINATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for SODIUM SUCCINATE

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Key data

CAS

2922-54-5

220-871-2

Restriction

—

Function

BUFFERING: Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.

Official EU ingredient-name evidence

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

#27031 · SODIUM SUCCINATE

Ingredients with overlapping formulation functions

SODIUM OXIDEBUFFERING

SODIUM PHOSPHATEBUFFERING

SODIUM SESQUICARBONATEBUFFERING, BULKING, CLEANSING

SODIUM SILICATEANTICORROSIVE, BUFFERING

SODIUM TRIMETAPHOSPHATEANTICAKING, BUFFERING, CHELATING

SORBITYL DIMONIUM ANISATEANTIMICROBIAL, BUFFERING, FLAVOURING

STRONTIUM HYDROXIDEBUFFERING

SUCCINIC ACIDBUFFERING, FRAGRANCE

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 SUCCINATE appears in the CosIng inventory

The CosIng inventory lists SODIUM SUCCINATE as a cosmetic ingredient and this page links it to 0 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.

SODIUM SUCCINATE 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 SUCCINATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SODIUM SUCCINATE carries the following function designation(s):

BUFFERING

CAS 2922-54-5 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 SUCCINATE

This page reproduces the CosIng inventory entry for SODIUM SUCCINATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research SODIUM SUCCINATE 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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