Skip to Content
Merck
All Photos(1)

Documents

515221

Sigma-Aldrich

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

97%

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
H2NC6H2(OH)(NO2)SO3H
CAS Number:
Molecular Weight:
234.19
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

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

Yaws CL.
The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals, 523-523 (2015)
Yaws CL.
Thermophysical Properties of Chemicals and Hydrocarbons, 100-100 (2014)
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

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