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(+)-Malic acid

CAS 636-61-3 · 0/100 · High conf.

Also registered as 2 other CAS numbers

15856-21-0 · 1245537-07-8

(+)-Malic acid chemical structure

Concern score

0/100Low concern — well-established and permitted without restriction (FDA GRAS; JECFA ADI not specified; EU food additive).
High confidence

(+)-Malic acid in plain language

What it is

Also known as Malic acid d-(+)-form · D-Malic acid · Malic acid, d- · (+)-d-malic acid · (2R)-2-Hydroxybutanedioic acid · Butanedioic acid, 2-HYDROXY-, (2R)-

Show all 20 names

D-(+)-malic acid · (2R)-2-Hydroxysuccinic acid · (2R)-Malic acid · (r)-(+)-hydroxysuccinic acid · (R)-(+)-Malic acid · (R)-2-Hydroxysuccinic acid · (R)-2-hydroxybutanedioic acid · (R)-malic acid · 2-HYDROXY-SUCCINIC acid · Butanedioic acid, 2-​hydroxy-​, (2R)​- · Butanedioic acid, hydroxy-, (2R)- · Butanedioic acid, hydroxy-, (R)- · L(+)-Malic acid · Malic acid, L(+)-

What it does

We don't have a plain-language description for (+)-Malic acid yet.

Is it a concern?
Low concern: no hazard classifications on record.

Why it's flagged

EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.

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. (+)-Malic acid appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for (+)-Malic acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 2020-08-31

    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 (+)-Malic acid in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

See products using (+)-Malic acid →