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Sigma-Aldrich

1-Diazo-2-naphthol-4-sulfonic acid

powder

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Synonym(s):
2,1-Naphthoquinone-1-diazide-4-sulfonic acid, 4-Diazo-3,4-dihydro-3-oxo-1-naphthalenesulfonic acid, 4-Sulfo-2,1-naphthoquinone diazide
Empirical Formula (Hill Notation):
C10H6N2O4S
CAS Number:
Molecular Weight:
250.23
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

form

powder

Quality Level

contains

7% water

mp

160 °C (dec.) (lit.)

SMILES string

Oc1cc(c2ccccc2c1[N+]#N)S([O-])(=O)=O

InChI

1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H-,13,14,15,16)

InChI key

QHIBNGIZPPHJAT-UHFFFAOYSA-N

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General description

The degradation and adsorption of 1-diazo-2-naphthol-4-sulfonic acid was studied using sewage sludge derived porous carbon.

Application

Involved in studies to analyze structure-activity relationships to predict biodegradability of N-heterocycles in wastewater and polluted soil

Reactant used as hydrazinonaphthalene and azonaphthalene thrombopoietin mimics acting as nonpeptidyl promoters of megakaryocytopoiesis

pictograms

FlameCorrosion

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

ppe

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


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Lin Gu et al.
Journal of hazardous materials, 246-247, 145-153 (2013-01-10)
A sewage sludge derived porous carbon (SC), which was prepared by physicochemical activation and carbonization (600°C), was applied for the adsorption and degradation of 1-diazo-2-naphthol-4-sulfonic acid (1,2,4-Acid) in the presence of H(2)O(2) and the performance was compared to that of
Lin Gu et al.
Bioresource technology, 136, 719-724 (2013-04-10)
In this work, two types of sewage-sludges, aerobically digested and undigested sewage sludge, were used as precursors in the preparation of chars with magnetic property. The two solids were characterized to establish their textural and chemical properties. Due to different

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