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6426-71-7

6426-71-7 Structure

6426-71-7 Structure
IdentificationBack Directory
[Name]

amanil developed black bhsw
[CAS]

6426-71-7
[Synonyms]

Direct Blue 42
altazine black bh
Direct Diazo Black BH
aizen direct black bh
amanil developed black bhsw
C.I.Direct Blue 42:C.I.22505
amanil developed black bhsw ISO 9001:2015 REACH
1'-biphenyl)-4- hydroxy-phthalenyl)azo)( trisodium salt
1'-biphenyl]-4-yl]azo]-4-hydroxy-phthalenyl)azo][ trisodium salt
1'-biphenyl)-4-yl)azo)-4-hydroxy-phthalenyl) azo)( trisodium salt
2,7-naphthalenedisulfonic acid, 5-amino-3-((4'-((7-amino-1-hydroxy-3-sulfo-2-na
2,7-naphthalenedisulfonic acid, 5-amino-3-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-na
[Molecular Formula]

C32H24N5NaO8S2
[MOL File]

6426-71-7.mol
[Molecular Weight]

693.68
Chemical PropertiesBack Directory
[EPA Substance Registry System]

C.I. Direct Blue 42 (6426-71-7)
Hazard InformationBack Directory
[Preparation]

4-(4-Aminophenyl)benzenamine double nitriding, and 7-Hydroxynaphthalene-1-sulfonic acid coupling, and then in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.
[Properties and Applications]

red light blue. Soluble in water for violet blue, soluble in alcohol for red light purple. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join hydrochloric acid for blue; Add sodium hydroxide solution for red light purple.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 1 2
6426-71-7 suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
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