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2-Naphthylamine-5,7-Disulfonic Acid

2-Naphthylamine-5,7-Disulfonic Acid / CAS : 118-33-2

Appearance White shiny long prismatic acicular crystal UN 1759
HS 2921499090 DG Class 8
Synonyms Kyselinaamino-I; Amino-Iacid; Amino J-Acid; 6-Amino-1,3-Naphthalenedisulfonic; 6-Aminonaphthalene-1,3-Disulfonic Acid; 2-Amino-Naphthalene-5,7-Disulfonic Acid; 6-Amino-3-Naphthalenedisulfonicacid; 2-Amino-5,7-Naphthalenedisulfonic Acid; 6-Amino-Naphthalene-3-Disulfonicacid
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Properties

Summary

Formula
C10H9NO6S2
Molecular Mass
303.31200
Exact Mass
302.98700
PSA
151.52000
Logp
3.65820
IUPAC
6-aminonaphthalene-1,3-disulfonic acid
SMILES
C1=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Density
1.769g/cm3
Appearance
White shiny long prismatic acicular crystal

Export information

HS Code
2921499090
Export Rebate
13%
UN No.
1759
DG-Class
8

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