Tristearyl Phosphate

INCI: TRISTEARYL PHOSPHATE

CAS Number
Not widely published (phosphate ester of stearyl alcohol)
Function
Emulsifying agent, Surfactant
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted under general cosmetic use; phosphate esters are accepted

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

โš  Ensure phosphoric acid residual levels are controlled during manufacturing

โš ๏ธ
Concern Level: Low

Frequently Asked Questions

Is Tristearyl Phosphate safe in cosmetics?

โš  Ensure phosphoric acid residual levels are controlled during manufacturing The EU classifies Tristearyl Phosphate as "permitted". Safety rating: GOOD.

Is Tristearyl Phosphate allowed in the EU?

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

What does Tristearyl Phosphate do in cosmetics?

Tristearyl Phosphate functions as: Emulsifying agent, Surfactant. It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (phosphate ester of stearyl alcohol).

What is the Margin of Safety for Tristearyl Phosphate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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