Sodium Nonanoyl Oxybenzenesulfonate

INCI: SODIUM NONANOYL OXYBENZENESULFONATE

Function
Bleach activator; listed as skin cleansing in some databases but primary function is as bleach activator (NOBS) in laundry detergent formulations
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes No CIR review for cosmetic use

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

Major safety concern โ€” GHS pictograms include Corrosive and Irritant. Generates peroxynonanoic acid (a peracid) in the presence of hydrogen peroxide. This is an industrial laundry chemical, not a cosmetic-grade surfactant. Its inclusion in any cosmetic formulation would be highly irregular and potentially dangerous.

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Concern Level: High

Frequently Asked Questions

Is Sodium Nonanoyl Oxybenzenesulfonate safe in cosmetics?

Major safety concern โ€” GHS pictograms include Corrosive and Irritant. Generates peroxynonanoic acid (a peracid) in the presence of hydrogen peroxide. This is an industrial laundry chemical, not a cosmetic-grade surfactant. Its inclusion in any cosmetic formulation would be highly irregular and potentially dangerous. The EU classifies Sodium Nonanoyl Oxybenzenesulfonate as "permitted". Safety rating: POOR.

Is Sodium Nonanoyl Oxybenzenesulfonate allowed in the EU?

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

What does Sodium Nonanoyl Oxybenzenesulfonate do in cosmetics?

Sodium Nonanoyl Oxybenzenesulfonate functions as: Bleach activator; listed as skin cleansing in some databases but primary function is as bleach activator (NOBS) in laundry detergent formulations. It is classified as a cosmetic ingredient in our database.

What is the Margin of Safety for Sodium Nonanoyl Oxybenzenesulfonate?

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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