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C.I. Direct green 60

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C.I. Direct green 60 Basic information
Product Name:C.I. Direct green 60
Synonyms:Benzoic acid, 5-((4'-((1-amino-8-hydroxy-4,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt;C.I. Direct green 60;C.I.Direct Green 60:C.I.22315;Direct Green 60
CAS:6426-56-8
MF:C29H22N5NaO10S2
MW:687.63
EINECS:
Product Categories:
Mol File:6426-56-8.mol
C.I. Direct green 60 Structure
C.I. Direct green 60 Chemical Properties
EPA Substance Registry SystemC.I. Direct Green 60 (6426-56-8)
Safety Information
MSDS Information
C.I. Direct green 60 Usage And Synthesis
Preparation4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then in acid conditions and 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.
Properties and Applicationsdark yellow light green. Soluble in water for red light brown, not soluble in alcohol. The strong sulfuric acid in the navy for, for the shallow blue light gray after diluted. Dye with strong hydrochloric acid solution for dark blue light green, precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 3-4 3-4 4
C.I. Direct green 60 Preparation Products And Raw materials
Raw materialsN,N-methylenebis N'-1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl urea-->Salicylic acid-->Benzidine
Tag:C.I. Direct green 60(6426-56-8) Related Product Information
C.I. Direct Green 92 DIRECT GREEN 8 DIRECT GREEN 89 5-[[4'-[[8-Amino-1-hydroxy-7-[(2-nitrophenyl)azo]-3,6-disulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt Direct Green 85 Direct Green 83 Direct Green 97 DIRECT GREEN 96 4-Amino-3-[(2,5-dichlorophenyl)azo]-6-[[4'-[(3-methyl-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt