How do I check if my formula contains MAGNESIUM ASCORBYL PHOSPHATE?

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 3508205/02/2014

MAGNESIUM ASCORBYL PHOSPHATE

Ascorbic acid, monoester with phosphoric acid, magnesium salt (2:3)

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

INCI Checker Compare all markets Search similar

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.

Markets and their official sources Search every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 113170-55-1

CAS 113170-55-1PubChem CID 71587428

Magnesium Ascorbyl Phosphate

IUPAC name: trimagnesium bis([(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate)

Molecular formula: C12H12Mg3O18P2
Molecular weight: 579.08 g/mol
Exact mass: 577.9050126 Da
Topological polar surface area: 324.0 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 18
Covalent units: 5
Defined stereocentres: 4

Also known as

Phospitan CAscorbyl PMUNII-0R822556M5ORISTAR MAP0R822556M5ascorbyl phosphate magnesiumRefChem:55529K Oxiderm OP Post Procedure skin care bruise

11 more reported names

L-Ascorbic acid, 2-(dihydrogen phosphate), magnesium salt (2:3)magnesium l-ascorbyl-2-phosphateTrimagnesium bis((R)-5-((S)-2-hydroxy-1-oxidoethyl)-4-oxido-2-oxo-2,5-dihydrofuran-3-yl phosphate)MERCARE MAPmagnesium L-ascorbate 2-phosphatePBSRSWFGYPZDAU-FFIPNUABSA-HTrimagnesium L-Ascorbic acid 2-phosphateMAGNESIUM L-ASCORBYL-2-PHOSPHATE [WHO-DD]L-Ascorbic Acid 2-Phosphatesesquimagnesium Salt Hydratetrimagnesium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphateMagnesium (5R)-5-[(1S)-1,2-dihydroxyethyl]-4-oxido-2-oxo-2,5-dihydrofuran-3-yl phosphate (3/2)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID00150312

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match71587428

Attributed physical-property, hazard, environmental and use annotations.

Note: This chemical does not meet GHS hazard criteria for 100% (108 of 108) of all reports. Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 108 of 108 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 108 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 108 of 108 reports by companies.; There are 0 notifications provided by 0 of 108 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Note: This chemical does not meet GHS hazard criteria for 100% (89 of 89) of all reports. Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 89 of 89 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 89 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 89 of 89 reports by companies.; There are 0 notifications provided by 0 of 89 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Note: This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports. Source: European Chemicals Agency (ECHA)
GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
ECHA C&L Notifications Summary: Aggregated GHS information provided per 2 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 2 of 2 reports by companies.; There are 0 notifications provided by 0 of 2 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

Cosmetic Ingredient Review Finding(s): Safe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org Source: Cosmetic Ingredient Review (CIR)

Cosmetic Ingredient Review Link: CIR ingredient: Magnesium Ascorbyl Phosphate Source: Cosmetic Ingredient Review (CIR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status

Source	Result	Checked
NIH PubChem PUG-View	Exact match	2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

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 ASCORBYL PHOSPHATE

INCI name

MAGNESIUM ASCORBYL PHOSPHATE

Description

Ascorbic acid, monoester with phosphoric acid, magnesium salt (2:3)

Record provenance

Inventory reference: 35082
Imported identity: MAGNESIUM ASCORBYL PHOSPHATE
Source update: 05/02/2014

European Commission CosIng source notes

Annex records for MAGNESIUM ASCORBYL PHOSPHATE

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching MAGNESIUM ASCORBYL PHOSPHATE or related substances.

Key data

CAS

114040-31-2 --- 113170-55-1

—

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.

#15762 · MAGNESIUM ASCORBYL PHOSPHATE

Ingredients with overlapping formulation functions

MADECASSOSIDEANTIOXIDANT, SKIN CONDITIONING

MADHUCA LONGIFOLIA SOPHOROLIPIDSANTI-SEBUM, ANTIOXIDANT, CLEANSING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

MAGNESIUM ASCORBATEANTIOXIDANT, SKIN CONDITIONING

MAGNESIUM ASCORBATE/PCAANTIOXIDANT

MAGNESIUM ASCORBYLBORATEANTIOXIDANT, HUMECTANT, SKIN CONDITIONING

MAGNESIUM HYDRIDEANTIOXIDANT

MAGNESIUM LITHOSPERMATE BANTIMICROBIAL, ANTIOXIDANT, HAIR CONDITIONING, HUMECTANT, SKIN PROTECTING

MAGNETOSPIRILLUM MAGNETICUM FERMENT LYSATE FILTRATEANTIMICROBIAL, ANTIOXIDANT

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 MAGNESIUM ASCORBYL PHOSPHATE appears in the CosIng inventory

The CosIng inventory lists MAGNESIUM ASCORBYL PHOSPHATE 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 ASCORBYL PHOSPHATE 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 ASCORBYL PHOSPHATE 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 ASCORBYL PHOSPHATE carries the following function designation(s):

CAS 114040-31-2 --- 113170-55-1 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.

Open INCI Checker

Source note for MAGNESIUM ASCORBYL PHOSPHATE

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

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect MAGNESIUM ASCORBYL PHOSPHATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to MAGNESIUM ASCORBYL PHOSPHATE, its identifiers or nearby name variants.