Sodium Babassu Sulfate

INCI: SODIUM BABASSU SULFATE

CAS Number
Not separately assigned; often covered under Sodium Coco/Babassu Sulfate blends
Function
Surfactant – Cleansing; Surfactant – Emulsifying (sulfated babassu-derived fatty alcohol)
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted for cosmetic use; no specific restriction

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

As a sulfated surfactant, potential for skin irritation/dryness at elevated concentrations—similar concern profile as other alkyl sulfates. Formulation pH and concentration are critical. Potential 1,4-dioxane contamination if ethoxylated during manufacturing (verify with supplier CoA).

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Concern Level: Moderate

Frequently Asked Questions

Is Sodium Babassu Sulfate safe in cosmetics?

As a sulfated surfactant, potential for skin irritation/dryness at elevated concentrations—similar concern profile as other alkyl sulfates. Formulation pH and concentration are critical. Potential 1,4-dioxane contamination if ethoxylated during manufacturing (verify with supplier CoA). The EU classifies Sodium Babassu Sulfate as "permitted". Safety rating: MODERATE.

Is Sodium Babassu Sulfate allowed in the EU?

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

What does Sodium Babassu Sulfate do in cosmetics?

Sodium Babassu Sulfate functions as: Surfactant – Cleansing; Surfactant – Emulsifying (sulfated babassu-derived fatty alcohol). It is classified as a cosmetic ingredient in our database. CAS number: Not separately assigned; often covered under Sodium Coco/Babassu Sulfate blends.

What is the Margin of Safety for Sodium Babassu Sulfate?

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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