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Dipotassium 7-Hydroxynaphthalene-1,3-Disulphonate

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Dipotassium 7-Hydroxynaphthalene-1,3-Disulphonate / CAS : 842-18-2

Appearance White acicular crystal UN 0.0
HS 29089990 DG Class 0.0
Synonyms Dipotassium 7-Hydroxy-1,3-Naphthalenedisulfonate; 7-Hydroxy-1,3-Naphthalene-Disulfonic Acid,Dipotassium Salt; Potassium2-Naphthol-6,8-Disulfonate; G Acid Dipotassium Salt; 2-Naphthol 6,8-Disulfonate Potassium Salt; Dipotassium 2-Naphthol-6,8-Disulfonate; G Salt (Acid); Potassium7-Hydroxy-1,3-Naphthalenedisulfonate; Y Acid Dipotassium Salt; Potassium 2-Naphtol-6,8-Disulfonate; Dipotassium 2-Hydroxynaphthalene-6,8-Disulfonate; G Salt; G Acid; Dipotassium 7-Hydrox
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Properties

Summary

Formula
C10H6K2O7S2
Molecular Mass
380.47700
Exact Mass
379.88300
PSA
151.39000
Logp
2.51520
IUPAC
dipotassium;7-hydroxynaphthalene-1,3-disulfonate
SMILES
C1=CC(=CC2=C(C=C(C=C21)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Appearance
White acicular crystal
Acidity and Basicity
acidness

Export information

HS Code
29089990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0

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