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515221

Sigma-Aldrich

3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid

97%

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About This Item

Linear Formula:
H2NC6H2(OH)(NO2)SO3H
CAS Number:
96-93-5
Molecular Weight:
234.19
EC Number:
202-546-7
MDL number:
MFCD00035910
UNSPSC Code:
12352100
PubChem Substance ID:
24873806

assay

97%

mp

325 °C (dec.) (lit.)

SMILES string

Nc1cc(cc(c1O)[N+]([O-])=O)S(O)(=O)=O

InChI

1S/C6H6N2O6S/c7-4-1-3(15(12,13)14)2-5(6(4)9)8(10)11/h1-2,9H,7H2,(H,12,13,14)

InChI key

RHPXYZMDLOJTFF-UHFFFAOYSA-N

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Certificates of Analysis (COA)

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Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 100-100 (2014)
Yaws CL.
The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals, 523-523 (2015)
Jolanta Polak et al.
Microbial cell factories, 9, 51-51 (2010-07-06)
Chemical methods of producing dyes involve extreme temperatures and unsafe toxic compounds. Application of oxidizing enzymes obtained from fungal species, for example laccase, is an alternative to chemical synthesis of dyes. Laccase can be replaced by fungal biomass acting as
M J Pacheco et al.
Journal of hazardous materials, 186(2-3), 1033-1041 (2010-12-21)
The electrochemical oxidation of four aromatic amines, with different substituent groups, 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid (A1), 5-amino-2-methoxybenzenesulfonic acid (A2), 2,4-dihydroxyaniline hydrochloride (A3) and benzene-1,4-diamine (A4), was performed using as anode a boron-doped diamond electrode, commercially available at Adamant Technologies. Tests were run

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