Isosteareth-2 Phosphate

INCI: ISOSTEARETH-2 PHOSPHATE

CAS Number
| 10
Function
Surfactant (emulsifying)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not listed in 21 CFR 700

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ethoxylated surfactant with potential 1,4-dioxane/EO residue concern. Phosphate monoester/diester ratio affects irritation profile. Analogous compounds flagged for skin irritation and serious eye damage. Eye irritation testing recommended for leave-on applications.

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Concern Level: Moderate

Frequently Asked Questions

Is Isosteareth-2 Phosphate safe in cosmetics?

Ethoxylated surfactant with potential 1,4-dioxane/EO residue concern. Phosphate monoester/diester ratio affects irritation profile. Analogous compounds flagged for skin irritation and serious eye damage. Eye irritation testing recommended for leave-on applications. The EU classifies Isosteareth-2 Phosphate as "permitted". Safety rating: GOOD.

Is Isosteareth-2 Phosphate allowed in the EU?

Isosteareth-2 Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isosteareth-2 Phosphate do in cosmetics?

Isosteareth-2 Phosphate functions as: Surfactant (emulsifying). It is classified as a cosmetic ingredient in our database. CAS number: | 10.

What is the Margin of Safety for Isosteareth-2 Phosphate?

not established 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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