What does the restriction note for ETHANOLAMINE HCL mean?

The restriction field for ETHANOLAMINE HCL reads: III/61. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 2002-24-6?

CAS 2002-24-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

How do I check if my formula contains ETHANOLAMINE HCL?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 3379915/10/2010

ETHANOLAMINE HCL

2-Hydroxyethylammonium chloride

ETHANOLAMINE HCL is linked to 1 EU annex record on this page. Inventory note: III/61.

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 2002-24-6

CAS 2002-24-6PubChem CID 74819

Ethanolamine Hydrochloride

The CIR Expert Panel concluded that ethanolamine and the 12 related ethanolamine salts, listed below, are safe in the present practices of use and concentration described in this safety assessment (rinse-off products only) when formulated to be non-irritating. The Panel cautioned that ingredients should not be used in cosmetic products in which N-nitroso compounds may be formed...Ethanolamine HCl... — Cosmetic Ingredient Review (CIR)

IUPAC name: 2-aminoethanol;hydrochloride

Molecular formula: C2H8ClNO
Molecular weight: 97.54 g/mol
Exact mass: 97.0294416 Da
Topological polar surface area: 46.3 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 2
Covalent units: 2
Defined stereocentres: 0

Also known as

2-Aminoethanol hydrochlorideEthanolamine HCl2-Aminoethanol HClbeta-Aminoethanol hydrochlorideUNII-KKP3YYL02FKKP3YYL02FEINECS 217-900-6NSC 10000

16 more reported names

NSC 30601NSC 41218NSC-10000NSC-30601NSC-41218ETHANOLAMINE HYDROCHLORIDE [II]ETHANOLAMINE HYDROCHLORIDE [MI]ETHANOLAMINE HYDROCHLORIDE (II)2Aminoethanol HClMEA HClRefChem:1383432Aminoethanol hydrochloridebetaAminoethanol hydrochloride2Hydroxyethylammonium chlorideEthanol, 2amino, hydrochlorideETHANOLAMINE HCL [INCI]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID8049593
PubMed:9313

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for ETHANOLAMINE HCL

INCI name

ETHANOLAMINE HCL

Description

2-Hydroxyethylammonium chloride

Record provenance

Inventory reference: 33799
Imported identity: ETHANOLAMINE HCL
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ETHANOLAMINE HCL

Annex III Restriction reference

Entry 61

Monoalkylamines, monoalkanolamines and their salts

Key data

CAS

2002-24-6

217-900-6

Restriction

III/61

Function

BUFFERING: Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#9997 · ETHANOLAMINE HCl

Ingredients with overlapping formulation functions

DMEMBUFFERING

DULBECCO'S PHOSPHATE BUFFERED SALINEBUFFERING

ESCHERICHIA COLI EXTRACT FERMENT FILTRATEBUFFERING; SOLVENT

ETHANOLAMINEBUFFERING

ETHYL ETHANOLAMINEBUFFERING

FUMARIC ACIDBUFFERING

GALACTURONIC ACIDBUFFERING, CHELATING, HUMECTANT

GLUCOHEPTONIC ACIDBUFFERING, SKIN CONDITIONING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ETHANOLAMINE HCL appears in the CosIng inventory

The CosIng inventory lists ETHANOLAMINE HCL as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

ETHANOLAMINE HCL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

ETHANOLAMINE HCL appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for ETHANOLAMINE HCL reads: "III/61". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, ETHANOLAMINE HCL carries the following function designation(s):

BUFFERING

CAS 2002-24-6 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for ETHANOLAMINE HCL

This page combines the CosIng inventory entry for ETHANOLAMINE HCL with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research ETHANOLAMINE HCL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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