Skip to main content
InventoryRef 7898615/10/2010

STEARETH-13

Poly(oxy-1,2-ethanediyl), .alpha.-octadecyl-.omega.-hydroxy

STEARETH-13 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 9005-00-9
CAS 9005-00-9PubChem CID 75050

Ethylene glycol monooctadecyl ether

IUPAC name
2-octadecoxyethanol
Molecular formula
C20H42O2
Molecular weight
314.5 g/mol
Exact mass
314.318480578 Da
XLogP3
8.4
Topological polar surface area
29.5 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:9213112-(Octadecyloxy)ethanol2136-72-32-(octadecyloxy)ethan-1-olEthanol, 2-(octadecyloxy)-POE (10) stearyl alcohol etherC20H42O2Octadecylglycol
16 more reported names
Brij(R) 7002-Octadecyloxyethanol3-Oxahenicosane-1-olC18E12-stearyloxyethanolBrij? S2Brij? S10Brij? S20SP Brij? S2 MBAL2-(octadecyloxy) ethanol2-(octadecyloxy)-ethanolDSSTox_CID_9299Brij? S 100DSSTox_RID_78754DSSTox_GSID_292992-(octadecyloxy)ethanol, c18e1, octadecylglycol
External database identifiers

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 STEARETH-13

INCI name

STEARETH-13

Description

Poly(oxy-1,2-ethanediyl), .alpha.-octadecyl-.omega.-hydroxy

Record provenance

Inventory reference
78986
Imported identity
STEARETH-13
Source update
15/10/2010
European Commission CosIng source notes

Key data

CAS
9005-00-9 (Generic)
EC
Restriction
Function
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).
SURFACTANT - EMULSIFYING
Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.

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 STEARETH-13 appears in the CosIng inventory

The CosIng inventory lists STEARETH-13 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.

STEARETH-13 is also tagged with 2 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

STEARETH-13 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, STEARETH-13 carries the following function designation(s):

CAS 9005-00-9 (Generic) 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 STEARETH-13

This page reproduces the CosIng inventory entry for STEARETH-13 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 STEARETH-13 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

Check your formula

Scan a full INCI list to detect STEARETH-13 and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to STEARETH-13, its identifiers or nearby name variants.

Search