Ammonium Perfluorohexyl Ethylphosphates

Also known as: Ammonium bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) phosphate, 1-Octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, hydrogen phosphate, ammonium salt, UNII-X7V4Z3Z6KU, Ammonium di(perfluorohexyl ethyl)phosphates, 1-Octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, 1,1'-(hydrogen phosphate), ammonium salt (1:1) (+2 more)

INCI: AMMONIUM PERFLUOROHEXYL ETHYLPHOSPHATES

Ammonium Perfluorohexyl Ethylphosphates (CAS 1764-95-0) is a cosmetic cosmetic ingredient functioning as Surfactant (fluorosurfactant for water/oil repellency). EU Regulation 1223/2009 status: prohibited. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 1764-95-0 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant (fluorosurfactant for water/oil repellency)
Safety Rating
POOR

Chemistry & Identifiers

Regulatory Status

EU EU Status prohibited
US US Status restricted
US Notes Under EPA review; MoCRA requires FDA PFAS assessment by Dec 2025. Multiple US states (CA, WA, MN, CO) have enacted or are enacting PFAS bans in cosmetics.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Ammonium Perfluorohexyl Ethylphosphates.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-adhesive/cohesive Defoamer Surface modifier Surfactant (surface active agent) Thickening agent

Expert Verdict

Expert safety assessment and concern-level summary for Ammonium Perfluorohexyl Ethylphosphates.

Known Synonyms

Ammonium bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl) phosphate 1-Octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, hydrogen phosphate, ammonium salt UNII-X7V4Z3Z6KU Ammonium di(perfluorohexyl ethyl)phosphates 1-Octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, 1,1'-(hydrogen phosphate), ammonium salt (1:1) Masurf FS-3330A Masur AF-2210AE

Chemical Function

Defoamer Anti-adhesive/cohesive Surface modifier Thickening agent Surfactant (surface active agent)

Frequently Asked Questions

Is Ammonium Perfluorohexyl Ethylphosphates safe in cosmetics?

Ammonium Perfluorohexyl Ethylphosphates has a safety rating of "POOR" in our database. EU status: prohibited. US status: restricted.

Is Ammonium Perfluorohexyl Ethylphosphates allowed in the EU?

Ammonium Perfluorohexyl Ethylphosphates EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Ammonium Perfluorohexyl Ethylphosphates do in cosmetics?

Ammonium Perfluorohexyl Ethylphosphates functions as: Surfactant (fluorosurfactant for water/oil repellency). It is classified as a cosmetic ingredient in our database. CAS number: 1764-95-0.

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