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8-Hydroxy-2-Naphthylamine-3,6-Disulfonic Acid

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8-Hydroxy-2-Naphthylamine-3,6-Disulfonic acid / CAS : 90-40-4

Appearance - UN -
HS 29222990 DG Class -
Synonyms 2-Amino-8-Naphthol-3,6-Disulfonic acid; 7-Amino-1-Naphthol-3,6-Disulfonic acid; 7-Amino-Naphthol-(1)-Disulfonsaeure-(3.6); 3-Amino-5-Hydroxy-2,7-Naphthalenedisulfonic acid; 3-Azanyl-5-Hydroxy-Naphthalene-2,7-Disulfonic acid
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Properties

Summary

Formula
C10H9NO7S2
Molecular Mass
319.31100
Exact Mass
318.98200
PSA
171.75000
Logp
3.36380
IUPAC
3-amino-5-hydroxynaphthalene-2,7-disulfonic acid
SMILES
C1=C2C=C(C(=CC2=C(C=C1S(=O)(=O)O)O)N)S(=O)(=O)O

Attribute classification

Category
Dyestuffs and Pigments > Dye Intermediates

Chemical and Physical Properties

Density
1.88[at 20℃]
Boiling Point
603.18℃[at 101 325 Pa]

Export information

HS Code
29222990
Export Rebate
13%

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