Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

102563

Sigma-Aldrich

4-Amino-1-naphthalenesulfonic acid sodium salt hydrate

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
H2NC10H6SO3Na · xH2O
CAS Number:
123333-48-2
Molecular Weight:
245.23 (anhydrous basis)
Beilstein/REAXYS Number:
3784871
EC Number:
204-975-5
MDL number:
MFCD00150730
UNSPSC Code:
12352100
PubChem Substance ID:
24846582

mp

280 °C (dec.) (lit.)

SMILES string

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

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

InChI key

PGVZBSXAFZCRTM-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

replaced by

Product No.
Description
Pricing

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBM9933V
1441036
1402474
13815HH
1261036

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

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