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Tungsten disulfide

CAS 12138-09-9

Also registered as 2 other CAS numbers

12651-32-0 · 2432022-63-2

Tungsten disulfide chemical structure

Concern score

Not assessed — no hazard data yet.

Tungsten disulfide in plain language

What it is

Also known as Tungsten sulfide (WS2) · Austro Tecc WS 2 · Bis(sulfido)tungsten · Tungsten disulfide (WS2) · Wolfram sulfide · bis(sulfanylidene)tungsten

Show all 23 names

(WS2) · Bulk WS2 powder · CVD Method Monolayer WS2 · Disulfure de tungstene · Monolayer WS2 Dispersion · Monolayer WS2 Powder · Monotungsten disulfide · Nano-Lub · Tungsten Disulfide Micropowder · Tungsten Sulphuratum · Tungsten disulfide powder · Tungsten sulfide, · disulfidotungsten · disulfuro de volframio · dithioxotungsten · tungsten disulphide · tungsten(IV) sulfide

What it does

Used in cosmetics as an abrasive and a deodorant. Tungsten Disulfide is the inorganic compound.

  • Abrasive
  • Deodorant
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Tungsten disulfide appears in these published regulatory listings.

  • In marketed US drugs

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveTungsten Disulfide is the inorganic compound that conforms to the formula
    • Tungsten Disulfide is the inorganic compound that conforms to the formulaSource →
  • 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 Abrasive, Deodorizer.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Abrasive, Deodorizer.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →
  • USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 8 active drug products and 8 total products.
    • FDA NDC lists this ingredient in 8 active drug products and 8 total products.Source →

Expert safety opinions

No expert opinion on file for Tungsten disulfide. 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 Tungsten disulfide yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA National Drug Code Directory

    regulatory · updated 2026-12-31

    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 FDA National Drug Code directory has listed Tungsten disulfide in a product composition. These are source records, not Greenveil catalog products.

Source records

8

Typical roles

AbrasiveDeodorant
See products using Tungsten disulfide →