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Direct Blue 71

Direct Blue 71 / CAS : 4399-55-7

Appearance Black Powder UN 0.0
HS 32041400 DG Class 0.0
Synonyms Direct Blue Gll; C.I.Directblue71; Fast Blue B2Rl; Durazolblue2R; Solar Blue G; Blue Brr; Optisal Blue Rl; Diazollightbluer; Directdeepbluel-3Rb; Directfastblueb2Rl; Siriussuprabluebrr; Sumilightsuprabluebrr; Direct Fast Blue B2RL
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Properties

Summary

Formula
C40H23N7Na4O13S4
Molecular Mass
1029.87000
Exact Mass
1028.98000
PSA
382.73000
Logp
13.35420
IUPAC
tetrasodium;3-[[4-[[4-[(6-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1,5-disulfonate
SMILES
C1=CC=C2C(=C1)C(=CC=C2N=NC3=CC4=C(C=CC=C4S(=O)(=O)[O-])C(=C3)S(=O)(=O)[O-])N=NC5=C6C=CC(=CC6=C(C=C5)N=NC7=C(C=C8C=C(C=CC8=C7O)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Attribute classification

Category
Dyestuffs and Pigments > Dyestuff

Chemical and Physical Properties

Appearance
Black Powder
Acidity and Basicity
alkalinity

Export information

HS Code
32041400
Export Rebate
0%
UN No.
0.0
DG-Class
0.0

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