Skip to Content
MilliporeSigma
All Photos(1)

Key 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


About This Item

Linear Formula:
C6H4(SO3K)2
CAS Number:
Molecular Weight:
314.42
Beilstein/REAXYS Number:
6552908
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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

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)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

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