TEA-Stearate

Also known as: Triethanolamine octadecanate (Triethanolamine stearate) (Octadecanoic acid, compd. with 2,2',2''-nitrilotris[ethanol] (1:1)), EINECS 224-945-5, UNII-1J6JM3JE61

INCI: TEA-STEARATE

TEA-Stearate (CAS 4568-28-9) is a cosmetic cosmetic ingredient functioning as Surfactant – Cleansing, Emulsifying Agent, Skin Conditioning. EU Regulation 1223/2009 status: restricted, max 2.5%. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 4568-28-9 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant – Cleansing, Emulsifying Agent, Skin Conditioning
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C24H51NO5
MW
433.7 g/mol
PubChem CID
20701
IUPAC Name
octadecanoate;tris(2-hydroxyethyl)azanium
InChIKey
ZHALDANPYXAMJF-UHFFFAOYSA-N

Regulatory Status

EU EU Status restricted
EU Max Conc. 2.5%
US US Status permitted
US Notes CIR: Safe as used — ≤15% in leave-on products; brief-use rinse-off safe at current practices

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for TEA-Stearate.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Cleaning agent Emulsifier Surfactant (surface active agent)

Expert Verdict

Expert safety assessment and concern-level summary for TEA-Stearate.

Known Synonyms

Triethanolamine octadecanate (Triethanolamine stearate) (Octadecanoic acid, compd. with 2,2',2''-nitrilotris[ethanol] (1:1)) EINECS 224-945-5 UNII-1J6JM3JE61

Chemical Function

Surfactant (surface active agent) Emulsifier Cleaning agent

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL3182676
View full pharmaceutical profile →

Frequently Asked Questions

Is TEA-Stearate safe in cosmetics?

TEA-Stearate has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.

Is TEA-Stearate allowed in the EU?

TEA-Stearate EU regulatory status: restricted. Maximum allowed concentration: 2.5%. This is based on EU Regulation 1223/2009 and its amendments.

What does TEA-Stearate do in cosmetics?

TEA-Stearate functions as: Surfactant – Cleansing, Emulsifying Agent, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 4568-28-9.

Is TEA-Stearate used outside cosmetics?

TEA-Stearate also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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