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Cupric sulfide

CAS 11115-78-9

Also registered as 5 other CAS numbers

12054-07-8 · 62975-02-4 · 1708103-91-6 · 2307489-83-2 · 1317-40-4

Cupric sulfide chemical structure

Concern score

Not assessed — no hazard data yet.

Cupric sulfide in plain language

What it is

Also known as Copper sulfide (CuS) · C.I. 77450 · C.I. pigment blue 34 · CI 77450 · Copper blue · Copper(2+) sulfide

Show all 21 names

Horace vernet's blue · Oil blue · Pigment blue 34 · copper sulfide · Copper (II) Sulfide,Copper Monosulfide · Copper monosulfide · Copper sulfide (Cu0.5S0.5) · Copper sulfide (CuS2) · Copper(II) sulfide · Kupfer(II)-sulfid · Monocopper monosulfide · Natural covellite · copper sulphide · cpd with unspecified MF of cupric sulfide · sulfanylidenecopper

What it does

Cupric Sulfide is the inorganic compound.

Recorded functional uses: Not reported

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. Cupric sulfide appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveCupric Sulfide is the inorganic compound that conforms to the formula:
    • Cupric Sulfide is the inorganic compound that conforms to the formula:Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 1 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 →

Expert safety opinions

No expert opinion on file for Cupric sulfide. 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 Cupric sulfide 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 2019-02-27

    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 Cupric sulfide in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Typical roles

Not reported
See products using Cupric sulfide →