Stearoxytrimethylsilane

INCI: STEAROXYTRIMETHYLSILANE

CAS Number
18748-98-6
Function
Emollient, skin conditioning agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; no CIR monograph specifically available; generally regarded as safe in current use patterns

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

Limited toxicological dataset; may require additional safety substantiation for EU safety report (CPSR)

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Concern Level: Moderate

Frequently Asked Questions

Is Stearoxytrimethylsilane safe in cosmetics?

Limited toxicological dataset; may require additional safety substantiation for EU safety report (CPSR) The EU classifies Stearoxytrimethylsilane as "permitted". Safety rating: GOOD.

Is Stearoxytrimethylsilane allowed in the EU?

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

What does Stearoxytrimethylsilane do in cosmetics?

Stearoxytrimethylsilane functions as: Emollient, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 18748-98-6.

What is the Margin of Safety for Stearoxytrimethylsilane?

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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