NONOXYNOL-9 PHOSPHATE
Nonoxynol-9 Phosphate is a complex mixture of esters of phosphoric acid and Nonoxynol-9.
NONOXYNOL-9 PHOSPHATE 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
3,6,9,12,15,18,21,24-Octaoxahexacosan-1-ol, 26-(nonylphenoxy)-, dihydrogen phosphate
- IUPAC name
- 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(4-nonylphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dihydrogen phosphate
- Molecular formula
- C35H65O14P
- Molecular weight
- 740.9 g/mol
- Exact mass
- 740.41119374 Da
- XLogP3
- 3.4
- Topological polar surface area
- 159.0 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 14
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
External database identifiers
- EPA DTXSID:DTXSID10866210
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
2-[2-[2-[2-[2-[2-[2-[2-[2-(2-Nonylphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dihydrogen phosphate
- IUPAC name
- 2-[2-[2-[2-[2-[2-[2-[2-[2-(2-nonylphenoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl dihydrogen phosphate
- Molecular formula
- C33H61O13P
- Molecular weight
- 696.8 g/mol
- Exact mass
- 696.38497899 Da
- XLogP3
- 3.5
- Topological polar surface area
- 150.0 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 13
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Official European Commission record
- CosIng substance ID
- 105221
- Entry status
- Active
- Published in the Official Journal
- Yes
- Recorded by the Commission
- 2024-08-26
Fields as published by the European Commission. The link opens the entry itself, not a search for it.
Inventory details for NONOXYNOL-9 PHOSPHATE
INCI name
NONOXYNOL-9 PHOSPHATE
Description
Nonoxynol-9 Phosphate is a complex mixture of esters of phosphoric acid and Nonoxynol-9.
Record provenance
- Inventory reference
- cosing-live-105221
- Imported identity
- NONOXYNOL-9 PHOSPHATE
- Source update
- 2024-08-26
Annex records for NONOXYNOL-9 PHOSPHATE
Key data
- SURFACTANT - EMULSIFYING
- Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.
- SURFACTANT - HYDROTROPE
- Enhancing the water solubility of another surfactant.
- 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.
Related inventory evidence
Ingredients with overlapping formulation functions
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
How NONOXYNOL-9 PHOSPHATE appears in the CosIng inventory
The CosIng inventory lists NONOXYNOL-9 PHOSPHATE 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.
NONOXYNOL-9 PHOSPHATE 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
Source note for NONOXYNOL-9 PHOSPHATE
This page reproduces the CosIng inventory entry for NONOXYNOL-9 PHOSPHATE 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 NONOXYNOL-9 PHOSPHATE 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
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