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InventoryRef 3508115/10/2010

MAGNESIUM ASCORBATE

Magnesium di-L-ascorbate

MAGNESIUM ASCORBATE 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 15431-40-0
CAS 15431-40-0PubChem CID 54682511

Magnesium Ascorbate

IUPAC name
magnesium bis((2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-olate)
Molecular formula
C12H14MgO12
Molecular weight
374.54 g/mol
Exact mass
374.0335676 Da
Topological polar surface area
220.0 Ų
Hydrogen-bond donors
6
Hydrogen-bond acceptors
12
Covalent units
3
Defined stereocentres
4

Also known as

Ascorbic acid, magnesium saltVitamin C magnesium saltL(+)-Ascorbic acid magnesium salt0N1G678593Magnesium di L AscorbateRefChem:800483239-442-6(+)-Magnesium L-ascorbate
9 more reported names
UNII-0N1G678593Magnesium di-L-ascorbateEINECS 239-442-6magnesium(2+) bis((2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate)ZWDDMVPNEHHHBQ-ZZMNMWMASA-NEBC-26842MAGNESIUM ASCORBATE [WHO-DD]EN300-33365466Magnesium bis{(5R)-5-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-2-oxo-2,5-dihydrofuran-3-olate}
Open full PubChem recordPubChem annotations3D structure image
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 MAGNESIUM ASCORBATE

INCI name

MAGNESIUM ASCORBATE

Description

Magnesium di-L-ascorbate

Record provenance

Inventory reference
35081
Imported identity
MAGNESIUM ASCORBATE
Source update
15/10/2010
European Commission CosIng source notes
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Key data

CAS
15431-40-0
EC
239-442-6
Restriction
—
Function
ANTIOXIDANT
Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
SKIN CONDITIONING
Maintaining the skin in good condition.

Official EU ingredient-name evidence

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

#15760 · MAGNESIUM ASCORBATE

Ingredients with overlapping formulation functions

MAACKIA FAURIEI STEM EXTRACTANTIMICROBIAL, ANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING
MACELIGNANANTIMICROBIAL, ANTIOXIDANT, DEODORANT, ORAL CARE
MADECASSOSIDEANTIOXIDANT, SKIN CONDITIONING
MADHUCA LONGIFOLIA SOPHOROLIPIDSANTI-SEBUM, ANTIOXIDANT, CLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING
MAGNESIUM ASCORBATE/PCAANTIOXIDANT
MAGNESIUM ASCORBYL PHOSPHATEANTIOXIDANT, SKIN CONDITIONING
MAGNESIUM ASCORBYLBORATEANTIOXIDANT, HUMECTANT, SKIN CONDITIONING
MAGNESIUM HYDRIDEANTIOXIDANT

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How MAGNESIUM ASCORBATE appears in the CosIng inventory

The CosIng inventory lists MAGNESIUM 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.

MAGNESIUM ASCORBATE is also tagged with 2 cosmetic functions 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

MAGNESIUM 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, MAGNESIUM ASCORBATE carries the following function designation(s):

CAS 15431-40-0 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 MAGNESIUM ASCORBATE

This page reproduces the CosIng inventory entry for MAGNESIUM 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 MAGNESIUM ASCORBATE 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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