Butyl Polydimethylsiloxy Ethoxypropyl Phosphate

CAS Number
Not assigned / proprietary (complex silicone phosphate ester)
Function
Surfactant (surface active agent)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Minor concerns or data gaps

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Complex silicone phosphate ester with moderate safety profile; negligible absorption and no sensitization reported, but margin of safety not established.

โš ๏ธ
Concern Level: Moderate

Frequently Asked Questions

Is Butyl Polydimethylsiloxy Ethoxypropyl Phosphate safe in cosmetics?

Complex silicone phosphate ester with moderate safety profile; negligible absorption and no sensitization reported, but margin of safety not established. The EU classifies Butyl Polydimethylsiloxy Ethoxypropyl Phosphate as "permitted". Safety rating: MODERATE.

Is Butyl Polydimethylsiloxy Ethoxypropyl Phosphate allowed in the EU?

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

What does Butyl Polydimethylsiloxy Ethoxypropyl Phosphate do in cosmetics?

Butyl Polydimethylsiloxy Ethoxypropyl Phosphate functions as: Surfactant (surface active agent). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned / proprietary (complex silicone phosphate ester).

What is the Margin of Safety for Butyl Polydimethylsiloxy Ethoxypropyl Phosphate?

not established 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.

๐Ÿ“ฑ

Is Butyl Polydimethylsiloxy Ethoxypropyl Phosphate in Your Products?

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

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Butyl Polydimethylsiloxy Ethoxypropyl Phosphate in your formulation.