Disodium Methylene Dinaphthalenesulfonate

INCI: DISODIUM METHYLENE DINAPHTHALENESULFONATE

CAS Number
26545-58-4
Function
Light stabilizer, hydrotrope, surfactant, cleansing
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no specific CFR restriction; no standalone CIR monograph

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Naphthalene-derived backbone requires assessment for naphthalene impurities; limited cosmetic safety data; recommend impurity profiling; not for fragrance use per industry guidance

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Concern Level: Moderate

Frequently Asked Questions

Is Disodium Methylene Dinaphthalenesulfonate safe in cosmetics?

Naphthalene-derived backbone requires assessment for naphthalene impurities; limited cosmetic safety data; recommend impurity profiling; not for fragrance use per industry guidance The EU classifies Disodium Methylene Dinaphthalenesulfonate as "prohibited". Safety rating: MODERATE.

Is Disodium Methylene Dinaphthalenesulfonate allowed in the EU?

Disodium Methylene Dinaphthalenesulfonate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Disodium Methylene Dinaphthalenesulfonate do in cosmetics?

Disodium Methylene Dinaphthalenesulfonate functions as: Light stabilizer, hydrotrope, surfactant, cleansing. It is classified as a cosmetic ingredient in our database. CAS number: 26545-58-4.

What is the Margin of Safety for Disodium Methylene Dinaphthalenesulfonate?

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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