Skip to content
  • industrial

Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)-

CAS 4259-15-8

Also registered as 7 other CAS numbers

3936-35-4 · 24682-72-2 · 74313-88-5 · 82663-99-8 · 288301-99-5 · 860389-21-5 · 885217-26-5

Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- chemical structure

Concern score

Not assessed — no hazard data yet.

Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- in plain language

What it is

Also known as Zinc bis · Zinc DI(2-ETHYLHEXYL) dithiophosphate · Zptp 3 · Additin RC 1529 · Bis(2-ethylhexyl) phosphorodithioate zinc salt · DDP-Zn-O

Show all 16 names

Ec 224-235-5 · Phosphorodithioic acid, O,O-BIS(2-ETHYLHEXYL) ester, zn salt · Phosphorodithioic acid, O,O-di-2-ethylhexyl ester, zinc salt · UNII-08VKE04H4Q · Zinc BIS(2-ETHYLHEXYL) phosphorodithioate · Zinc O,O'-DI-2-ETHYLHEXYLDITHIOPHOSPHATE · Zinc O,O-BIS(2-ETHYLHEXYL) phosphorodithioate · zinc dialkyl dithiophosphate · zinc dialkyldithiophosphate · zinc dialkyldithiophosphate. percentage

What it does

We don't have a plain-language description for Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- yet.

Recorded functional uses: Catalyst · Chemical reaction regulator

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 26 composition records across product categories including Laboratory supplies, Vehicle. EPA CPDat classifies this chemical for functional uses including Catalyst, Chemical reaction regulator.
    • EPA CPDat observed this chemical in 26 composition records across product categories including Laboratory supplies, Vehicle. EPA CPDat classifies this chemical for functional uses including Catalyst, Chemical reaction regulator.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 Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- 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 2021-06-08

    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 Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- in a product composition. These are source records, not Greenveil catalog products.

Source records

26

Laboratory suppliesVehicle

Typical roles

CatalystChemical reaction regulator
See products using Zinc, bis[O,O-bis(2-ethylhexyl) phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- →