Sodium Laureth-4 Phosphate

INCI: SODIUM LAURETH-4 PHOSPHATE

CAS Number
Not individually assigned; parent acid Laureth-4 Phosphate: 39464-66-0 / 68511-37-5
Function
Cleansing, foaming, surfactant-cleansing, surfactant-emulsifying
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; permitted in cosmetics under general provisions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Potential 1,4-dioxane and ethylene oxide traces from ethoxylation; phosphoric acid residuals possible

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Concern Level: Low

Frequently Asked Questions

Is Sodium Laureth-4 Phosphate safe in cosmetics?

Potential 1,4-dioxane and ethylene oxide traces from ethoxylation; phosphoric acid residuals possible The EU classifies Sodium Laureth-4 Phosphate as "permitted". Safety rating: GOOD.

Is Sodium Laureth-4 Phosphate allowed in the EU?

Sodium Laureth-4 Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Laureth-4 Phosphate do in cosmetics?

Sodium Laureth-4 Phosphate functions as: Cleansing, foaming, surfactant-cleansing, surfactant-emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; parent acid Laureth-4 Phosphate: 39464-66-0 / 68511-37-5.

What is the Margin of Safety for Sodium Laureth-4 Phosphate?

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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