Skip to content
  • industrial

Dipotassium dihydrogenpyrophosphate

CAS 14691-84-0

Also registered as 1 other CAS number

129954-19-4

Dipotassium dihydrogenpyrophosphate chemical structure

Concern score

Not assessed — no hazard data yet.

Dipotassium dihydrogenpyrophosphate in plain language

What it is

Also known as Dipotassium pyrophosphate · Dipotassium dihydrogen diphosphate · dipotassium salt Diphosphoric acid · Dipotassium dihydrogen pyrophosphate · Dipotassium diphosphate · Potassium acid pyrophosphate

Show all 9 names

Phosphonate, P,P'-oxybis-, potassium salt (1:2) · dipotassium salt Pyrophosphoric acid · UNII-U0L1D82036

What it does

Used in consumer products as an emulsifier and a thickener.

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

Regulation

No restrictions found. Dipotassium dihydrogenpyrophosphate 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 Thickening agent, Emulsifier.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Thickening agent, Emulsifier.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 Dipotassium dihydrogenpyrophosphate 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 February 8, 2019

    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 Dipotassium dihydrogenpyrophosphate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

EmulsifierThickener
See products using Dipotassium dihydrogenpyrophosphate →