beauty
industrial

Diethylenetriamine pentamethylene phosphonic acid

CAS 67774-91-8

Also registered as 4 other CAS numbers

244775-22-2 · 291513-72-9 · 1542224-40-7 · 15827-60-8

Diethylenetriamine pentamethylene phosphonic acid chemical structure

Concern score

Not assessed — no hazard data yet.

Diethylenetriamine pentamethylene phosphonic acid in plain language

What it is: Also known as Diethylenetriaminepenta(methylenephosphonic acid) · Diethylenetriamine-pentakis(methylenephosphonic) acid · Dtpmp · Ethylenetriaminepenta(methylenephosphonic acid) · Briquest 543-45AS · C9H28N3O15P5
Show all 15 names
Cublen D 50 · DTPMP cpd · Dtpmt · pentamethylenepentaphosphonic acid Diethylenetriamine · Diethylenetriaminepenta(methylene-phosphonic acid) · Sequion 40 h 50 · UNII-0Q75589TM3 · Versenate ps · methylene phosphonic acid
What it does: Used in cosmetics as a chelating agent.
Chelating
Chelating agent
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. Diethylenetriamine pentamethylene phosphonic acid appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Industrial

EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including Raw materials. EPA CPDat classifies this chemical for functional uses including Chelating agent.
- EPA CPDat observed this chemical in 1 composition records across product categories including Raw materials. EPA CPDat classifies this chemical for functional uses including Chelating agent.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 Diethylenetriamine pentamethylene phosphonic acid. 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 Diethylenetriamine pentamethylene phosphonic acid 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 January 7, 2008
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 Diethylenetriamine pentamethylene phosphonic acid in a product composition. These are source records, not Greenveil catalog products.

Source records

Named organisations

Raw materials

Typical roles

ChelatingChelating agent

See products using Diethylenetriamine pentamethylene phosphonic acid →