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2-Amino-8-Naphthol-6-Sulfonic Acid

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2-Amino-8-Naphthol-6-Sulfonic Acid / CAS : 90-51-7

Appearance White acicular crystal UN 2585
HS 29222100 DG Class 8
Synonyms Gamma Acid; 7-Amino-1-Naphthol-3-Sulfonic Acid; 7-Amino-1-Hydroxy-3-Sulfonaphthalene; 6-Amino-4-Naphthol-2-Sulfonic Acid
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Overview

Uses

Properties

Summary

Formula
C10H9NO4S
Molecular Mass
239.25
Exact Mass
239.02500
PSA
109.00000
Logp
3.03630
IUPAC
6-amino-4-hydroxynaphthalene-2-sulfonic acid
SMILES
C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)O)O)N

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Density
1.4338
Appearance
White acicular crystal
Acidity and Basicity
acidness

Export information

HS Code
29222100
Export Rebate
13%
UN No.
2585
DG-Class
8
Risk Code
R34
Safety Label
C

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