Skip to Content
Merck
CN

70862

4-Amino-1-naphthalenesulfonic acid sodium salt hydrate

technical

Synonym(s):

1-Naphthylamine-4-sulfonic acid sodium salt, Naphthionic acid sodium salt, Sodium 4-amino-1-naphthalenesulfonate

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
H2NC10H6SO3Na · xH2O
CAS Number:
123333-48-2
Molecular Weight:
245.23 (anhydrous basis)
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
57652263
EC Number:
204-975-5
Beilstein/REAXYS Number:
3784871
MDL number:
MFCD00150730
Form:
crystals

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

PGVZBSXAFZCRTM-UHFFFAOYSA-M

InChI

1S/C10H9NO3S.Na.H2O/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9;;/h1-6H,11H2,(H,12,13,14);;1H2/q;+1;/p-1

SMILES string

[Na+].[H]O[H].Nc1ccc(c2ccccc12)S([O-])(=O)=O

grade

technical

form

crystals

impurities

~25% water

mp

280 °C (dec.) (lit.)

functional group

sulfonic acid

Quality Level

100

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

4-Amino-1-naphthalenesulfonic acid sodium salt hydrate can be used:
  • To prepare 1-bromo-4-naphthalenesulfonic acid, applicable as a phosphorophore in the detection of peptides by capillary electrophoresis.
  • As a reactant to synthesize scandium complexes, applicable as artificial receptors in the removal of amphoteric α−amino acids from aqueous solutions.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBM9933V
1441036V
1441036
1402474
449411/1

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

Detection of nonderivatized peptides in capillary electrophoresis using quenched phosphorescence
Kuijt J, et al.
Analytical Chemistry, 73(21), 5026-5029 (2001)
Nobuyuki Hayashi et al.
The Journal of organic chemistry, 77(21), 9652-9658 (2012-10-12)
To recognize α-amino acids with highly polar side chains in water, poorly water soluble scandium complexes with both Lewis acidic and basic portions were synthesized as artificial receptors. A suspension of some of these receptor molecules in an α-amino acid

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