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Merck
CN

B3159

Potassium benzene-1,2-disulfonate

≥97%

Synonym(s):

Benzene-1,2-disulfonic acid dipotassium salt

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About This Item

Linear Formula:
C6H4(SO3K)2
CAS Number:
Molecular Weight:
314.42
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
227-199-9
Beilstein/REAXYS Number:
6552908
MDL number:
Assay:
≥97%
Form:
powder
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Quality Segment

assay

≥97%

form

powder

mp

≥300 °C (lit.)

functional group

sulfonic acid

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

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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