Tromethamine Magnesium Aluminum Silicate

INCI: TROMETHAMINE MAGNESIUM ALUMINUM SILICATE

CAS Number
66456-45-9
Function
Viscosity controlling — used as thickener, stabilizer for suspensions and emulsions
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; magnesium aluminum silicate reviewed by CIR and found safe

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

Potential heavy metal contamination (aluminum exposure concern at very high concentrations); ensure pharmaceutical-grade sourcing

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Concern Level: Low

Frequently Asked Questions

Is Tromethamine Magnesium Aluminum Silicate safe in cosmetics?

Potential heavy metal contamination (aluminum exposure concern at very high concentrations); ensure pharmaceutical-grade sourcing The EU classifies Tromethamine Magnesium Aluminum Silicate as "permitted". Safety rating: GOOD.

Is Tromethamine Magnesium Aluminum Silicate allowed in the EU?

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

What does Tromethamine Magnesium Aluminum Silicate do in cosmetics?

Tromethamine Magnesium Aluminum Silicate functions as: Viscosity controlling — used as thickener, stabilizer for suspensions and emulsions. It is classified as a cosmetic ingredient in our database. CAS number: 66456-45-9.

What is the Margin of Safety for Tromethamine Magnesium 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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