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Direct Ceruloplasmin 2r

Direct Ceruloplasmin 2R / CAS : 3818-60-8

Appearance Can be dissolved in water is dark purple, can be easily dissolved in ethanol is red light purple. Colored delphinide blue in concentrated sulfuric acid and purple when diluted. Its aqueous solution experiences a purple precipitate from concentrated hydrochloric acid; Resistance to concentrated sodium hydroxide as wine red. UN 0.0
HS 32041400 DG Class 0.0
Synonyms Direct Copper Blue BR; C.I. Direct blue 168; Kayaku Direct Copper Blue 2B; Japanol Copper Blue 2B; Direct Blue 168; Disodium 3-[[4'-[[6-Amino-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]-3,3'-Dimethoxy[1,1'-Biphenyl]-4-Yl]Azo]-4-Hydroxynaphthalene-1-Sulphonate; Mitsui Direct Copper Blue 2B; C.1.Direct Blue 168; Copper Blue 2B
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Properties

Summary

Formula
C34H25N5Na2O10S2
Molecular Mass
773.69900
Exact Mass
773.08400
PSA
265.54000
Logp
10.05240
IUPAC
disodium;7-anilino-4-hydroxy-3-[[4-[4-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-2-sulfonate
SMILES
COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C=C4C=C(C=CC4=C3O)NC5=CC=CC=C5)S(=O)(=O)[O-])OC)N=NC6=C(C7=CC=CC=C7C(=C6)S(=O)(=O)[O-])O.[Na+].[Na+]

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Direct Dyes

Chemical and Physical Properties

Appearance
Can be dissolved in water is dark purple, can be easily dissolved in ethanol is red light purple. Colored delphinide blue in concentrated sulfuric acid and purple when diluted. Its aqueous solution experiences a purple precipitate from concentrated hydrochloric acid; Resistance to concentrated sodium hydroxide as wine red.

Export information

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

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