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p-Toluenesulfonic acid, sodium salt, Thermo Scientific Chemicals

Catalog No. AC421235000
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics 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

Melting Point

>400°C

Color

White

Flash Point

>500°C

Infrared Spectrum

Authentic

Packaging

Glass bottle

Quantity

500 g

Beilstein

11,97

Fieser

11,535; 12,507

Merck Index

14,9533

Solubility Information

Solubility in water: soluble.

Formula Weight

194.19

Percent Purity

≥97.5% (ion exchange; alkalimetry)

Physical Form

Powder

Chemical Name or Material

p-Toluenesulfonic acid, sodium salt

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Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Causes serious eye irritation.

Precautionary Statement

GHS P Statement
Wear eye protection/face protection.
Wash face,hands and any exposed skin thoroughly after handling.
If eye irritation persists: Get medical advice/attention.

EINECSNumber

211-522-5
SDS

RUO – Research Use Only

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