Sodium Phenolsulfonate

Also known as: Benzenesulfonic acid, hydroxy-, monosodium salt, Monosodium phenolsulfonate, Benzenesulfonic acid, hydroxy-​, sodium salt (1:1), Sodium hydroxybenzenesulfonate, Sodiumsulfocarbolate (+6 more)

INCI: SODIUM PHENOLSULFONATE

Sodium Phenolsulfonate (CAS 1300-51-2) is a cosmetic cosmetic ingredient functioning as Antimicrobial; Deodorant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 1300-51-2 →

Auto-generated CPSR Part A draft with source citations
Function
Antimicrobial; Deodorant
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C6H5NaO4S
MW
196.16 g/mol
PubChem CID
23674503
IUPAC Name
sodium 2-hydroxybenzenesulfonate
InChIKey
BLXAGSNYHSQSRC-UHFFFAOYSA-M

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; historical OTC drug monograph presence as antiseptic

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium Phenolsulfonate.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Biocide Deodorizer

Expert Verdict

Expert safety assessment and concern-level summary for Sodium Phenolsulfonate.

Known Synonyms

Benzenesulfonic acid, hydroxy-, monosodium salt Monosodium phenolsulfonate Benzenesulfonic acid, hydroxy-​, sodium salt (1:1) Sodium hydroxybenzenesulfonate Sodiumsulfocarbolate Hydroxybenzenesulfonate de sodium sodium hydroxybenzenesulphonate Natriumhydroxybenzolsulfonat hidroxibencenosulfonato de sodio Hydroxybenzenesulfonic acid monosodium salt EINECS 215-087-2

Chemical Function

Biocide Deodorizer

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Sodium Phenolsulfonate safe in cosmetics?

Sodium Phenolsulfonate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Sodium Phenolsulfonate allowed in the EU?

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

What does Sodium Phenolsulfonate do in cosmetics?

Sodium Phenolsulfonate functions as: Antimicrobial; Deodorant. It is classified as a cosmetic ingredient in our database. CAS number: 1300-51-2.

Is Sodium Phenolsulfonate used outside cosmetics?

Sodium Phenolsulfonate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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