p-Toluenesulfonic acid sodium salt, 90+%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11449586	Thermo Scientific Alfa Aesar A19332.18	50 g
11453937	Thermo Scientific Alfa Aesar	250 g

Description

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 657-84-1
• Molecular Weight (g/mol): 194.18
• InChI Key: KVCGISUBCHHTDD-UHFFFAOYSA-M
• PubChem CID: 3720192
• SMILES: [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O

• Molecular Formula: C7H7NaO3S
• MDL Number: MFCD00798566,MFCD00064388
• Synonym: sodium p-toluenesulfonate, sodium 4-methylbenzenesulfonate, sodium tosylate, p-toluenesulfonic acid sodium salt, sodium toluenesulfonate, sodium toluenesulphonate, tosylate, sodium, naxonate hydrotrope, cyclophil sts 70, eltesol st 34
• IUPAC Name: sodium;4-methylbenzenesulfonate

Specifications

• CAS: 657-84-1
• MDL Number: MFCD00798566,MFCD00064388
• Synonym: sodium p-toluenesulfonate, sodium 4-methylbenzenesulfonate, sodium tosylate, p-toluenesulfonic acid sodium salt, sodium toluenesulfonate, sodium toluenesulphonate, tosylate, sodium, naxonate hydrotrope, cyclophil sts 70, eltesol st 34
• SMILES: [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O
• Molecular Weight (g/mol): 194.18
• Formula Weight: 194.19 (Anhydrous)
• Chemical Name or Material: p-Toluenesulfonic acid sodium salt

• Molecular Formula: C7H7NaO3S
• Merck Index: 14,9533
• InChI Key: KVCGISUBCHHTDD-UHFFFAOYSA-M
• IUPAC Name: sodium;4-methylbenzenesulfonate
• PubChem CID: 3720192
• Percent Purity: ≥90%

Safety and Handling

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

P264b-P280i-P305+P351+P338

H319-H500

missing translation for 'tsca' : Yes

Product Identifier

• p-Toluenesulfonic acid sodium salt hydrate

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.

Precautionary Statement

• P264-Wash face, hands and anyexposed skin thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : p-Toluenesulfonic acid sodium salt hydrate

RUO – Research Use Only