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Direct Blue 11

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Direct Blue 11 Basic information
Product Name:Direct Blue 11
Synonyms:Direct Blue 11;C.I.Direct Blue 11:C.I.30350
CAS:
MF:
MW:0
EINECS:
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Mol File:Mol File
Direct Blue 11 Structure
Direct Blue 11 Chemical Properties
Safety Information
MSDS Information
Direct Blue 11 Usage And Synthesis
Preparation2,5-Dichlorobenzenamine diazo, in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, 4-(4-Aminophenyl)benzenamine double nitriding, first in alkaline conditions and accidentally coupled nitrogen compounds, and then in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling.
Properties and Applicationsdark blue. Soluble in water for dark green light blue, soluble in ethanol, insoluble in acetone and other organic solvents. The concentrated sulfuric acid is light to dark gray light blue, diluted dark red light for blue, precipitation. The dye solution to join a little red sulfuric acid 10%; Add thick sodium hydroxide solution to become red become colourful.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 4 2 3-4 3
AATCC 5 4 1-2 4 1
Direct Blue 11 Preparation Products And Raw materials
Raw materialsBenzidine-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->2,5-Dichloroaniline
Tag:Direct Blue 11 Related Product Information
tetrasodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxynaphthalene-2,7-disulphonate] DIRECT BLUE 106 DIRECT BLUE 108 DIRECT BLUE 109 C.I. Direct Black 96 Diindolo[3,2-b:3',2'-m]triphenodioxazinetrisulfonic acid, 8,18-dichloro-5,15-dihydro-, trisodium salt DIRECT BLACK 91 CHICAGO SKY BLUE 6B tetrasodium 2-[[2-amino-6-[[4-[[4-[(3-carboxylato-4-hydroxyphenyl)azo]-7-sulphonato-1-naphthyl]azo]-2,5-dimethoxyphenyl]azo]-5-hydroxy-7-sulphonato-1-naphthyl]azo]-5-nitrobenzoate