Skip to Content
Merck
All Photos(2)

Documents

H18402

Sigma-Aldrich

Hydroquinonesulfonic acid potassium salt

technical grade

Synonym(s):

2,5-Dihydroxybenzenesulfonic acid potassium salt, Potassium 2,5-dihydroxybenzenesulfonate

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
(HO)2C6H3SO3K
CAS Number:
21799-87-1
Molecular Weight:
228.26
Beilstein:
5187027
EC Number:
244-584-7
MDL number:
MFCD00007475
UNSPSC Code:
12352100
PubChem Substance ID:
24895485
NACRES:
NA.22

grade

technical grade

mp

251 °C (dec.) (lit.)

SMILES string

[K+].Oc1ccc(O)c(c1)S([O-])(=O)=O

InChI

1S/C6H6O5S.K/c7-4-1-2-5(8)6(3-4)12(9,10)11;/h1-3,7-8H,(H,9,10,11);/q;+1/p-1

InChI key

VKDSBABHIXQFKH-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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

Daniela Valeria Tomasino et al.
Polymers, 13(4) (2021-03-07)
Poly(3,4-ethylenedioxythiophene) (PEDOT) plays a key role in the field of electrically conducting materials, despite its poor solubility and processability. Various molecules and polymers carrying sulfonic groups can be used to enhance PEDOT's electrical conductivity. Among all, sulfonated polyarylether sulfone (SPAES)
James E Miles et al.
Acta orthopaedica, 82(5), 622-627 (2011-09-08)
The presence of bone marrow edema in patients with osteoarthritis is associated with pain and disease progression. Management of bone edema with the synthetic prostacyclin iloprost may be complicated by side effects. Calcium dobesilate, a treatment for chronic venous disease
Javier Angulo et al.
European journal of pharmacology, 667(1-3), 153-159 (2011-06-28)
Vascular endothelial growth factor (VEGF) is a key factor in angiogenesis and vascular permeability which is associated with many pathological processes. 2,5-hydroxybenzene sulfonate (DHBS; dobesilate) is a small molecule with anti-angiogenic activity that has been described as an inhibitor of
Ermelindo C Leal et al.
Diabetes, 59(10), 2637-2645 (2010-07-16)
Calcium dobesilate (CaD) has been used in the treatment of diabetic retinopathy in the last decades, but its mechanisms of action are not elucidated. CaD is able to correct the excessive vascular permeability in the retina of diabetic patients and
G B Agus
Minerva cardioangiologica, 59(3), 285-298 (2011-04-26)
Chronic venous disease (CVD) is an important clinical condition with substantial epidemiological implications and socio-economic repercussions. In the Western world the consequences of its high prevalence, the costs of diagnosis and therapy, the significant loss of working hours and the
View All Related Papers

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