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Merck
CN

09180

3-Amino-4-hydroxybenzenesulfonic acid

technical, ≥95% (T)

Synonym(s):

2-Aminophenol-4-sulfonic acid

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About This Item

Linear Formula:
H2NC6H3(OH)SO3H
CAS Number:
98-37-3
Molecular Weight:
189.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
329748725
EC Number:
202-662-8
Beilstein/REAXYS Number:
514765
MDL number:
MFCD00007696

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Product Name

3-Amino-4-hydroxybenzenesulfonic acid, technical, ≥95% (T)

InChI key

ULUIMLJNTCECJU-UHFFFAOYSA-N

InChI

1S/C6H7NO4S/c7-5-3-4(12(9,10)11)1-2-6(5)8/h1-3,8H,7H2,(H,9,10,11)

SMILES string

Nc1cc(ccc1O)S(O)(=O)=O

grade

technical

assay

≥95% (T)

ign. residue

≤2%

mp

≥300 °C (lit.)

functional group

sulfonic acid

Quality Level

100

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 1

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Jolanta Polak et al.
New biotechnology, 33(2), 255-262 (2015-10-24)
This study demonstrates the optimisation of the main parameters of the laccase-mediated biosynthesis of high-intensity-coloured orange phenoxazine compound, 2-amino-3-oxo-3H-phenoxazine-8-sulfonic acid, and the antioxidative and dyeing properties. Among optimised parameters were the pH value, the activity of laccase, and the high
Milena Cojic et al.
Frontiers in endocrinology, 12, 610893-610893 (2021-09-08)
Vitamin D deficiency could play an important role in the pathogenesis of type 2 diabetes mellitus (T2DM) as it may alter several crucial processes in the development of diabetes and its complications, such as pancreatic insulin secretion, peripheral insulin resistance
Maureen Keller-Wood et al.
Pediatric research, 69(6), 491-496 (2011-03-08)
In the human and ovine fetus, the presence of 11β-hydroxysteroid dehydrogenase 1 allows cortisol and other corticosteroids to act at mineralocorticoid receptors (MRs) in lung and brain. To test the physiologic role of MRs in the late gestation fetus, fetal
Frances E Jones et al.
Disease models & mechanisms, 9(2), 165-176 (2016-02-04)
Collagen IV is a major component of basement membranes, and mutations in COL4A1, which encodes collagen IV alpha chain 1, cause a multisystemic disease encompassing cerebrovascular, eye and kidney defects. However, COL4A1 renal disease remains poorly characterized and its pathomolecular
Mojca Božič et al.
Journal of colloid and interface science, 465, 93-105 (2015-12-17)
Fusing multiwall carbon nanotubes (MWCNTs) with TiO2 at the nano-scale level promotes the separation of those electron-hole charges generated upon UV and daylight irradiation. In this study, we investigated facile sonochemical synthesis, combined with the calcination process for the preparations
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