152536

Sodium p-toluenesulfonate

95%

• Synonym(s): p-Toluenesulfonic acid sodium salt
• Linear Formula: CH₃C₆H₄SO₃Na
• CAS Number: 657-84-1
• Molecular Weight: 194.18
• Beilstein: 3637479
• EC Number: 211-522-5
• MDL number: MFCD00064388
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849234
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 95%
• SMILES string: [Na+].Cc1ccc(cc1)S([O-])(=O)=O
• InChI: 1S/C7H8O3S.Na/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);/q;+1/p-1
• InChI key: KVCGISUBCHHTDD-UHFFFAOYSA-M

Description

General description

Sodium p-toluenesulfonate is a hydrotrope used to enhance the solubility of the amphiphilic drug in aqueous solution.

Application

Sodium p-toluenesulfonate was used as a supporting electrolyte for depositing polypyrrole membranes. It was also used as a solute to study the performance of resin particles.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319
• Precautionary Statements: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): 932.0 °F - closed cup
• Flash Point(C): 500 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves