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9-Octadecenoic acid (9Z)-, magnesium salt

CAS 1555-53-9

Also registered as 1 other CAS number

131389-59-8

9-Octadecenoic acid (9Z)-, magnesium salt chemical structure

Concern score

Not assessed — no hazard data yet.

9-Octadecenoic acid (9Z)-, magnesium salt in plain language

What it is

Also known as Magnesium oleate · (9Z)-9-OCTADECENOIC acid magnesium salt (2:1) · Magnesium dioctadec-9-enoate · magnesium bis((Z)-octadec-9-enoate) · 9-Octadecenoic acid (9Z)-, magnesium salt (2:1) · 9-Octadecenoic acid (Z), magnesium salt

Show all 15 names

9-Octadecenoic acid, (Z)-, magnesium salt (2:1) · 9-Octadecenoic acid, magnesium salt (2:1) · Magnesiumoleate · Magnesium 9-octadecenoate, (Z)- · magnesium salt Oleic acid · Tyyxxeazzvhrdf-cvbjkyqlsa-l · UNII-45SH0X7R1E · magnesium dioleate · magnesium;(Z)-octadec-9-enoate

What it does

Used in consumer products as an emulsifier, a lubricant and an anti-caking agent.

  • Emulsifier
  • Lubricant
  • Anti-caking agent
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 9-Octadecenoic acid (9Z)-, magnesium salt 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 classifies this chemical for functional uses including Emulsifier, Anti-caking agent, Lubricating agent.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Emulsifier, Anti-caking agent, Lubricating agent.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 9-Octadecenoic acid (9Z)-, magnesium salt 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 January 7, 2008

    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

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 9-Octadecenoic acid (9Z)-, magnesium salt in a product composition. These are source records, not Greenveil catalog products.

Named organisations

3

Typical roles

EmulsifierLubricantAnti-caking agent
See products using 9-Octadecenoic acid (9Z)-, magnesium salt →