Isolaureth-4 Phosphate

INCI: ISOLAURETH-4 PHOSPHATE

Isolaureth-4 Phosphate (CAS Not widely published (proprietary/variable; no single universally cited CAS)) is a cosmetic cosmetic ingredient functioning as Surfactant, emulsifying agent. The phosphate ester group adds anionic. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS Not widely published (proprietary/variable; no single universally cited CAS) →

CAS Number
Not widely published (proprietary/variable; no single universally cited CAS)
View industrial chemical safety profile →
Function
Surfactant, emulsifying agent. The phosphate ester group adds anionic character, improving emulsification and cleansing performance
Editorial assessment
MODERATE
Preliminary editorial note — not a computed safety verdict.

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Allowed - not specifically prohibited or restricted for cosmetic use

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Isolaureth-4 Phosphate.

Calculate MoS for your specific formulation with the MoS Calculator.

Editorial summary

Preliminary editorial summary for Isolaureth-4 Phosphate — not a computed safety verdict. See the sourced toxicological data above.

Frequently Asked Questions

Is Isolaureth-4 Phosphate safe in cosmetics?

Isolaureth-4 Phosphate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Isolaureth-4 Phosphate allowed in the EU?

Isolaureth-4 Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isolaureth-4 Phosphate do in cosmetics?

Isolaureth-4 Phosphate functions as: Surfactant, emulsifying agent. The phosphate ester group adds anionic character, improving emulsification and cleansing performance. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (proprietary/variable; no single universally cited CAS).

Is Isolaureth-4 Phosphate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Isolaureth-4 Phosphate in your formulation.