Disodium bis(4-chloro-3-sulfophenyl)sulfone

ALDRICH/730882 - 97%

Synonym: Disodium 4,4′-dichloro-3,3′-sulfodiphenyl sulfone

CAS Number: 51698-33-0
Empirical Formula (Hill Notation): C₁₂H₆Cl₂Na₂O₈S₃
Molecular Weight: 491.25
MDL Number: MFCD13194854
Linear Formula: C₁₂H₆Cl₂Na₂O₈S₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-730882-5G	5 g	$190.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
form	crystals
greener alternative category	Enabling ,
greener alternative product characteristics	Design for Energy Efficiency Learn more about the Principles of Green Chemistry .
InChI	1S/C12H8Cl2O8S3.2Na/c13-9-3-1-7(5-11(9)24(17,18)19)23(15,16)8-2-4-10(14)12(6-8)25(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2
InChI key	KKEBUZUONXHUNE-UHFFFAOYSA-L
mp	>300 °C
SMILES string	[Na+].[Na+].[O-]S(=O)(=O)c1cc(ccc1Cl)S(=O)(=O)c2ccc(Cl)c(c2)S([O-])(=O)=O
sustainability	Greener Alternative Product

Application:	SDCDPS can be used in the formation of a sulfonated membrane for the fabrication of proton exchange membrane fuel cells. It can also be used in the synthesis of a stable solid acid catalyst for esterification.
General description:	Disodium bis(4-chloro-3-sulfophenyl)sulfone (SDCDPS) is a hydrophilic sulfonic monomer, which can be synthesized by electrophilic aromatic substitution by sulfonating the 4,4′-dichlorodiphenyl sulfone (DCDPS) monomer.
General description:	We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here .
Packaging:	5 g in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H318
Precautionary statements	P280 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	41
Safety Statements	26-39
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	>300 °C
UNSPSC	26111700

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