Skip to Content
MilliporeSigma
All Photos(1)

Documents

B3159

Sigma-Aldrich

Potassium benzene-1,2-disulfonate

≥97%

Synonym(s):

Benzene-1,2-disulfonic acid dipotassium salt

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C6H4(SO3K)2
CAS Number:
5710-54-3
Molecular Weight:
314.42
Beilstein/REAXYS Number:
6552908
EC Number:
227-199-9
MDL number:
MFCD00007477
UNSPSC Code:
12352100
PubChem Substance ID:
24891687
NACRES:
NA.22

Quality Level

200

assay

≥97%

form

powder

mp

≥300 °C (lit.)

SMILES string

[K+].[K+].[O-]S(=O)(=O)c1ccccc1S([O-])(=O)=O

InChI

1S/C6H6O6S2.2K/c7-13(8,9)5-3-1-2-4-6(5)14(10,11)12;;/h1-4H,(H,7,8,9)(H,10,11,12);;/q;2*+1/p-2

InChI key

WUERIJJOLNKVMO-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Potassium benzene-1,2-disulfonate can be used to synthesize potassium 1-phenolate-4-disulfonate by reacting with potassium hydroxide.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Patai S
The Chemistry of sulphonic acids, esters, and their derivatives, 684-684 (1991)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service