Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

View All Documentation

285072

Sigma-Aldrich

5-Amino-2-naphthalenesulfonic acid

≥95%

Synonym(s):

1-Amino-6-naphthalenesulfonic acid, 1-Amino-6-sulfonaphthalene, 1-Naphthylamine-6-sulfonic acid, 5-Naphthylamine-2-sulfonic acid, 6-Sulfo-1-naphthylamine

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
H2NC10H6SO3H
CAS Number:
119-79-9
Molecular Weight:
223.25
EC Number:
204-351-2
MDL number:
MFCD00004030
UNSPSC Code:
12352100
PubChem Substance ID:
24856865
NACRES:
NA.22

assay

≥95%

form

solid

solubility

soluble 100 mg/mL, clear, brown (1N NH4OH)

functional group

sulfonic acid

SMILES string

Nc1cccc2cc(ccc12)S(O)(=O)=O

InChI

1S/C10H9NO3S/c11-10-3-1-2-7-6-8(15(12,13)14)4-5-9(7)10/h1-6H,11H2,(H,12,13,14)

InChI key

UWPJYQYRSWYIGZ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

The crystal structure of 5-amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) depicted the presence of a sulfonate-aminium group zwitterion.

Application

5-Amino-2-naphthalenesulfonic acid (1,6-Cleve′s acid) was used in the synthesis of nitrate reductase and detection of nitrate reduction by anaerobic bacteria.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCV8076
MKCV5208
MKCN5972
MKCN0348
MKCJ4003

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Smith G, et al.
Acta Crystallographica Section E, Structure Reports Online, 60(11), o2014-o2016 (2004)
P A Wideman et al.
Journal of clinical microbiology, 5(3), 315-319 (1977-03-01)
The laboratory and clinical evaluation of a potassium nitrate-saturated disk for the rapid detection of nitrate reductase production in anaerobes was investigated. The optimal disk concentration and incubation time were determined by utilizing triplicate sets of quadrant plates prepared with
A S Rodrigues et al.
Chemosphere, 205, 433-442 (2018-05-01)
The electrodegradation of the 4-aminonaphthalene-1-sulfonic acid (4AN1S), 5-aminonaphthalene-2-sulfonic acid (5AN2S) and 8-aminonaphthalene-2-sulfonic acid (8AN2S) was studied, using two electrode materials as anode, BDD and Ti/Pt/PbO2, and two different electrolytes, sodium sulfate and sodium chloride. The highest COD removal rates were

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