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InventoryRef 3188015/10/2010

AMMONIUM LAURETH-9 SULFATE

Dodecan-1-ol, ethoxylated, sulfates, ammonium salts, 9 mol EO (average molar ratio)

AMMONIUM LAURETH-9 SULFATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 32612-48-9
CAS 32612-48-9PubChem CID 61913

Ammonium Laureth Sulfate

Ammonium laureth sulfate is a surfactant often found in shampoos. It can be mildly irritating. (L1888) Toxin and Toxin Target Database (T3DB)

IUPAC name
azane;2-dodecoxyethyl hydrogen sulfate
Molecular formula
C14H33NO5S
Molecular weight
327.48 g/mol
Exact mass
327.20794433 Da
Topological polar surface area
82.2 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
2
Defined stereocentres
0

Also known as

(2-(dodecyloxy)ethoxy)sulfonic acid amine43ZIH89I489C50N72CDB9LPV636QCVE1ZP93931SPEG-(1-4) Lauryl ether sulfate, ammonium saltPEG-12 Lauryl ether sulfate, ammonium saltPEG-5 Lauryl ether sulfate, ammonium salt
4 more reported names
PEG-7 Lauryl ether sulfate, ammonium saltPEG-9 Lauryl ether sulfate, ammonium saltRefChem:1076669Ammonium lauryl ether sulfate

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for AMMONIUM LAURETH-9 SULFATE

INCI name

AMMONIUM LAURETH-9 SULFATE

Description

Dodecan-1-ol, ethoxylated, sulfates, ammonium salts, 9 mol EO (average molar ratio)

Record provenance

Inventory reference
31880
Imported identity
AMMONIUM LAURETH-9 SULFATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

EC
Restriction
Function
CLEANSING
Helping to keep the body surface clean.
FOAMING
Trapping numerous small bubbles of air or other gas within a small volume of liquid by modifying the surface tension of the liquid.
SURFACTANT - CLEANSING
Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).

Official EU ingredient-name evidence

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

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How AMMONIUM LAURETH-9 SULFATE appears in the CosIng inventory

The CosIng inventory lists AMMONIUM LAURETH-9 SULFATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

AMMONIUM LAURETH-9 SULFATE is also tagged with 3 cosmetic functions 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

AMMONIUM LAURETH-9 SULFATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, AMMONIUM LAURETH-9 SULFATE carries the following function designation(s):

CAS 32612-48-9 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.

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

Source note for AMMONIUM LAURETH-9 SULFATE

This page reproduces the CosIng inventory entry for AMMONIUM LAURETH-9 SULFATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research AMMONIUM LAURETH-9 SULFATE 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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