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5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt

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5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt Basic information
Product Name:5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt
Synonyms:5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt;C.I.22305;C.I.Direct Red 29;Enianil Fast Red 3B;Benzoic acid, 5-((4'-((2-amino-5-hydroxy-7-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, disodium salt;C.I.Direct Red 29:C.I.22305;Direct Red 29
CAS:6426-54-6
MF:C29H18N5Na3O7S
MW:649.51683
EINECS:
Product Categories:
Mol File:6426-54-6.mol
5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt Structure
5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt Chemical Properties
EPA Substance Registry SystemC.I. Direct Red 29 (6426-54-6)
Safety Information
MSDS Information
5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first with 2-Hydroxybenzoic acid coupling, and then in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
Properties and ApplicationsClaret
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 5 4 2 1-2
5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt Preparation Products And Raw materials
Raw materialsSalicylic acid-->Benzidine-->J acid
Tag:5-[[4'-[(2-Amino-5-hydroxy-7-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid sodium salt(6426-54-6) Related Product Information
Direct Red 262 Direct Red 261 Direct Red 265 BENZOPURPURIN 4B Direct Red 266 Direct Red 264 Direct Red 277 C.I. Direct Red 260 Congo Red