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Direct Blue 45

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Direct Blue 45 Basic information
Product Name:Direct Blue 45
Synonyms:Direct Blue 45;C.I.Direct Blue 45:C.I.24310
CAS:
MF:
MW:0
EINECS:
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Mol File:Mol File
Direct Blue 45 Structure
Direct Blue 45 Chemical Properties
Safety Information
MSDS Information
Direct Blue 45 Usage And Synthesis
Preparation3,3′-Dimethoxylbenzidine double nitriding, first and 7-Hydroxynaphthalene-1-sulfonic acid, and then in three alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applicationsdark blue. Soluble in water for hidden cyan, soluble in ethanol for purple. The strong sulfuric acid for green light blue, blue for red after diluted. The dye solution to join strong hydrochloric acid as dark blue; Add thick sodium hydroxide solution for purple.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 4 1 4 2-3
AATCC 4-5 4-5 2 2-3 2-3
Direct Blue 45 Preparation Products And Raw materials
Raw materials1-AMINO-8-NAPHTHOL-4-SULFONIC ACID-->7-hydroxynaphthalene-1-sulphonic acid-->o-Dianisidine
Tag:Direct Blue 45 Related Product Information
1-Naphthalenesulfonic acid, 6,6'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-hydroxy-, disodium salt Azoform Brilliant Blue G C.I. Direct blue 49 5-Amino-3-[[4'-[[6-amino-1-hydroxy-5-[(4-nitro-2-sulfophenyl)azo]-3-sulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt 5-Amino-3-[[4'-[(6-amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxynaphthalene-2,7-disulfonic acid disodium salt PYRROLE BLUE amanil developed black bhsw Direct Blue 5 4-Amino-6-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid trisodium salt