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Sigma-Aldrich

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

powder

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

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About This Item

Empirical Formula (Hill Notation):
C10H6N2O4S
CAS Number:
887-76-3
Molecular Weight:
250.23
EC Number:
212-958-9
MDL number:
MFCD00012409
UNSPSC Code:
12352100
PubChem Substance ID:
24853621
NACRES:
NA.22

form

powder

Quality Level

200

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
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H228,H314

Hazard Classifications

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

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

WGK 3

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’.

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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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