Sodium Potassium Aluminum Silicate

INCI: SODIUM POTASSIUM ALUMINUM SILICATE

CAS Number
66402-68-4 / 12736-96-8
Function
Bulking agent, opacifying agent, viscosity controlling; used in color cosmetics and personal care
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR Panel concluded safe as used in cosmetics

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

Naturally-sourced (mined) variants require additional data on impurity profiles per CIR; GHS flags H315/H319 for neat material

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Concern Level: Low

Regulatory Flags

natural-origin

Frequently Asked Questions

Is Sodium Potassium Aluminum Silicate safe in cosmetics?

Naturally-sourced (mined) variants require additional data on impurity profiles per CIR; GHS flags H315/H319 for neat material The EU classifies Sodium Potassium Aluminum Silicate as "permitted". Safety rating: GOOD.

Is Sodium Potassium Aluminum Silicate allowed in the EU?

Sodium Potassium Aluminum Silicate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Potassium Aluminum Silicate do in cosmetics?

Sodium Potassium Aluminum Silicate functions as: Bulking agent, opacifying agent, viscosity controlling; used in color cosmetics and personal care. It is classified as a cosmetic ingredient in our database. CAS number: 66402-68-4 / 12736-96-8.

What is the Margin of Safety for Sodium Potassium Aluminum Silicate?

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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