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p-Toluenesulfonic acid sodium salt, 90+%, Thermo Scientific Chemicals
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Catalog No. AAA1933230
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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 Formula

C7H7NaO3S

Molecular Weight (g/mol)

194.18

MDL Number

MFCD00798566,MFCD00064388

InChI Key

KVCGISUBCHHTDD-UHFFFAOYSA-M

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

PubChem CID

3720192

IUPAC Name

sodium;4-methylbenzenesulfonate

SMILES

[Na+].CC1=CC=C(C=C1)S([O-])(=O)=O

Specifications

Merck Index

14,9533

Formula Weight

194.19 (Anhydrous)

Percent Purity

≥90%

Quantity

250 g

Chemical Name or Material

p-Toluenesulfonic acid sodium salt

Hazard Category

H319-H500

Hazard Statement

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

Precautionary Statement

P264b-P280i-P305+P351+P338

TSCA

Yes
SDS

RUO – Research Use Only

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