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  • beauty
  • cleaning
  • industrial

Magnesium ascorbyl phosphate

CAS 113170-55-1 · 0/100 · High conf.

Also registered as 4 other CAS numbers

108910-78-7 · 150397-38-9 · 176708-54-6 · 224960-02-5

Magnesium ascorbyl phosphate chemical structure

Concern score

0/100Low concern — well-established and permitted without restriction (CIR safe as used; EU CosIng).
High confidence

Magnesium ascorbyl phosphate in plain language

What it is

Also known as Magnesium L-ASCORBYL-2-PHOSPHATE · Ascorbyl phosphate magnesium · Oristar map · Phospitan c · Ascorbic acid 2-phosphate sesquimagnesium salt · Ascorbic acid phosphate magnesium salt

Show all 18 names

Ascorbyl PM · D70877 · K Oxiderm OP Post Procedure skin care bruise · Mercare map · Magnesium L-ascorbyl phosphate · Magnesium L-ascorbate phosphate · Pbsrswfgypzdau-ffipnuabsa-h · Q27237133 · Trimagnesium L-Ascorbic acid 2-phosphate · UNII-0R822556M5 · magnesium L-ascorbate 2-phosphate · magnesium ascorbate phosphate

What it does

Used in cosmetics as an antioxidant and a skin-conditioning agent. Ascorbyl monophosphate magnesium salt.

  • Antioxidant
  • Skin conditioning
  • Conditioner
Is it a concern?
Low concern: no hazard classifications on record. It is listed for cosmetic use in the EU.

Why it's flagged

EPA CPDat observed this chemical in 721 composition records across product categories including Personal care, Construction.

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. Magnesium ascorbyl phosphate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • Industrial
  • EUCosIngActiveAscorbyl monophosphate magnesium salt
  • USEPAcommercial use observedEPA CPDat observed this chemical in 721 composition records across product categories including Personal care, Construction. EPA CPDat classifies this chemical for functional uses including Antioxidant, Softener and conditioner.
    • EPA CPDat observed this chemical in 721 composition records across product categories including Personal care, Construction. EPA CPDat classifies this chemical for functional uses including Antioxidant, Softener and conditioner.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Magnesium ascorbyl phosphate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Magnesium ascorbyl phosphate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EPA Chemical and Products Database

    exposure · updated november 26, 2013

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • openFDA Substance

    registry · updated 2026-05-24

    Open →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Magnesium ascorbyl phosphate in a product composition. These are source records, not Greenveil catalog products.

Source records

721

Named organisations

6

Personal careConstruction

Typical roles

AntioxidantSkin conditioningConditioner
See products using Magnesium ascorbyl phosphate →

Catalog

Found in these products

Their ingredient lists include Magnesium ascorbyl phosphate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 35 →Find products without it →