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  • cleaning
  • industrial

Triphenyl phosphite

CAS 101-02-0

Triphenyl phosphite chemical structure

Concern score

Not assessed — no hazard data yet.

Triphenyl phosphite in plain language

What it is

Also known as Phenyl phosphite ((C6H5O)3P) · Triphenyl ester phosphorous acid · ADK Stab TPP · Antioxidant tppi · Advance TPP · Doverphos 10

Show all 28 names

Efed · Irgafos TPP · Irgastab CH 55 · Jp 360 · Mark TPP · Mellite 310 · P 36 (stabilizer) · Phenyl phosphite · Phosclere T 36 · Sumilizer tpp-r · Stabilizer P 36 · Sumilizer TTP-R · TP 1 (plasticizer) · TPP (plasticizer) · Triphenoxyphosphine · Tris(phenoxy)phosphine · Tri Phenyl Phosphite · Trifenoxyfosfin · Trifenylfosfit · Weston TPP · fosfito de trifenilo · triphenylphosphite

What it does

Used in consumer products as an antioxidant, a chelating agent and a thickener.

  • Antioxidant
  • Chelating agent
  • Thickener
  • Stabiliser
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Triphenyl phosphite appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 28 composition records across product categories including Home maintenance, Raw materials, Vehicle. EPA CPDat classifies this chemical for functional uses including Heat stabilizer, Stabilizing agent, Antioxidant.
    • EPA CPDat observed this chemical in 28 composition records across product categories including Home maintenance, Raw materials, Vehicle. EPA CPDat classifies this chemical for functional uses including Heat stabilizer, Stabilizing agent, Antioxidant.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 Triphenyl phosphite 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 12, 2017

    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 →
Reference links (1)

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 Triphenyl phosphite in a product composition. These are source records, not Greenveil catalog products.

Source records

28

Named organisations

6

Home maintenanceRaw materialsVehicleCleaning and safetyConstructionBatteries

Typical roles

AntioxidantChelating agentThickenerStabiliser
See products using Triphenyl phosphite →