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2-Amino-4,8-Naphthalenedisulfonic Acid

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2-Amino-4,8-Naphthalenedisulfonic Acid / CAS : 131-27-1

Appearance White crystal UN -
HS 29214500 DG Class -
Synonyms 3-Aminonaphthalene-1,5-Disulphonic Acid; Acid Iv; Kyselina C; 4,8-Disulfo-2-Naphthalamine; Amino C Acid; 2-Naphthylamine-4,8-Disulphonic Acid; 2-Amino-4,8-Disulpho-Naphthalene; 2-Naphthylamine-4,8-Disulfonic Acid; 2-Aminonaphthalene-4,8-Disulphonic Acid; 3-Amino-1,5-Naphthalenedisulfonic Acid; 4,8-Disulfo-2-Aminonaphthalene; 2-Ethylamino-4,8-Dinaphthalene; 5-Naphthalenedisulfonicacid,3-Amino-1; Beta-Naphthylamine-4,8-Disulfonicacid; Beta-Naphthylaminedisulfonicacid; Kyselina2-Naftylamin-4,8-Disulfonova; (Rs/Sr)-5-Methyl-3-Nitroso-4-Oxazolidinecarboxyli​
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Properties

Summary

Formula
C10H9NO6S2
Molecular Mass
303.31200
Exact Mass
302.98700
PSA
151.52000
Logp
3.65820
IUPAC
3-aminonaphthalene-1,5-disulfonic acid
SMILES
C1=CC2=C(C=C(C=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

Density
1.769 g/cm3
Boiling Point
205.8°C
Appearance
White crystal

Export information

HS Code
29214500
Export Rebate
13%
Risk Code
R36/37/38

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