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2-Amino-1,5-Naphthalenedisulfonic Acid

2-Amino-1,5-Naphthalenedisulfonic Acid / CAS : 117-62-4

Appearance Beige powder UN 1759
HS 29214500 DG Class 8
Synonyms 2-Naphthylamine-1,5-Disulfonic Acid; D Salt; 2-Amino-Naphthol-1,5-Disulfonic Acid; Sulfonic Tobias Acid; 2-Amino-1,5-Naphthalenedisulfonate; 1,5-Disulfo-2-Aminonaphthalene; 2-Amino-5-Naphthalenedisulfonicacid; 2-Amino-1,5-Naphthalene-Disulfonic Acid; Kyselinasulfo-Tobiasova; 1,5-Naphthalenedisulfonic Acid, 2-Amino-; 2-Aminonaphthalene-1,5-Disulphonic Acid; Sulfo Tobias Acid; 2-Naphthylamine-1,5-Disulphonic Acid; Sulphotobias Acid; 5-Sulfo-Tobiasaci; 2-Amino-1,5-Naphthalenedisulfonic; 2-Naphthylamine-1 5-Disulfonic Acid
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Properties

Summary

Formula
C10H9NO6S2
Molecular Mass
303.31200
Exact Mass
302.98700
PSA
151.52000
Logp
3.65820
IUPAC
2-aminonaphthalene-1,5-disulfonic acid
SMILES
C1=CC2=C(C=CC(=C2S(=O)(=O)O)N)C(=C1)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Melting Point
> 300 ºC
Density
1.769 g/cm3
Appearance
Beige powder

Export information

HS Code
29214500
Export Rebate
13%
UN No.
1759
DG-Class
8
Risk Code
R36-34
Safety Label
Xi,C

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