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InventoryRef 3772915/10/2010

SODIUM ASCORBATE

Sodium ascorbate

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

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 134-03-2
CAS 134-03-2PubChem CID 23667548

Sodium Ascorbate

Sodium ascorbate is an organic sodium salt resulting from the replacement of the proton from the 3-hydroxy group of ascorbic acid by a sodium ion. It has a role as a coenzyme, a reducing agent, a flour treatment agent, a plant metabolite, a human metabolite, a food antioxidant and a Daphnia magna metabolite. It is a vitamin C and an organic sodium salt. It contains a L-ascorbate. ChEBI

IUPAC name
sodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate
Molecular formula
C6H7NaO6
Molecular weight
198.11 g/mol
Exact mass
198.01403222 Da
Topological polar surface area
110.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
2

Also known as

L-Ascorbic acid sodium saltSodium L-ascorbateVitamin C sodiumAscorbic acid sodium saltMonosodium L-ascorbateAscorbicinSodascorbateAscorbate de sodium
16 more reported names
AscorbinCebitateNatrii ascorbasL-Ascorbic acid, monosodium saltIskia-CNatri-CVitamin C, sodium saltAscorbato sodicoAscorbic acid sodium derivative3-Oxo-L-gulofuranolactone sodiumHBL 508Ascorbato de sodioINS NO.301INS-301S033EH8359E-301
External database identifiers

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 ASCORBATE

INCI name

SODIUM ASCORBATE

Description

Sodium ascorbate

Record provenance

Inventory reference
37729
Imported identity
SODIUM ASCORBATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SODIUM ASCORBATE appears in the CosIng inventory

The CosIng inventory lists SODIUM ASCORBATE 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 ASCORBATE 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 ASCORBATE 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 ASCORBATE carries the following function designation(s):

CAS 134-03-2 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.

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

Source note for SODIUM ASCORBATE

This page reproduces the CosIng inventory entry for SODIUM ASCORBATE 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 ASCORBATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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