What does Triethanolamine hydriodide do?

Used in cosmetics as a skin-conditioning agent and a pH buffer.

Is Triethanolamine hydriodide safe?

We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

beauty
industrial

Triethanolamine hydriodide

CAS 7601-53-8

Concern score

Not assessed — no hazard data yet.

Triethanolamine hydriodide in plain language

What it is: On cosmetic ingredient lists it appears as “Tea-hydroiodide”.
Also known as Tea-hydroiodide · Triethanolammonium iodide · 2,2',2''-Nitrilotri(ethan-1-ol)--hydrogen iodide (1/1) · Ethanol, 2,2',2''-NITRILOTRI-, hydriodide · Ethanol, 2,2',2''-NITRILOTRIS-, hydriodide · Ethanol, 2,2',2''-NITRILOTRIS-, hydriodide (1:1)
Show all 14 names
2,2',2''-Nitrilotrisethanol hydroiodide · 2,2,2-nitrilotrisethanol hydroiodide · Ahjxigqhvvyegr-uhfffaoysa-n · Ethanol, 2,2',2''-nitrilotris-, hydroiodide (1:1) · Iodermol · Iodotrat · Triethanolamine hydroiodide · UNII-DT98IT03JK
What it does: Used in cosmetics as a skin-conditioning agent and a pH buffer.
Skin conditioning
Buffering
pH adjuster
Conditioner
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. Triethanolamine hydriodide appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Industrial

EUCosIngActiveRestriction: III/62
- Restriction: III/62Source →
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 Softener and conditioner, pH regulating agent.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, pH regulating 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 Triethanolamine hydriodide. 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 Triethanolamine hydriodide 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 2019-12-20
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 Triethanolamine hydriodide in a product composition. These are source records, not Greenveil catalog products.

Named organisations

Typical roles

Skin conditioningBufferingpH adjusterConditioner

See products using Triethanolamine hydriodide →