Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Dyes and Pigments >  dye >  Direct Dyes >  amanil developed black bhsw

amanil developed black bhsw

Basic information Safety Supplier Related

amanil developed black bhsw Basic information

Product Name:
amanil developed black bhsw
Synonyms:
  • 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
  • aizen direct black bh
  • altazine black bh
  • amanil developed black bhsw
CAS:
6426-71-7
MF:
C32H24N5NaO8S2
MW:
693.68
Mol File:
6426-71-7.mol
More
Less

amanil developed black bhsw Chemical Properties

EPA Substance Registry System
C.I. Direct Blue 42 (6426-71-7)
More
Less

amanil developed black bhsw Usage And Synthesis

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

amanil developed black bhswSupplier

Alfa Chemistry
Tel
1-516-6625404
Email
support@alfa-chemistry.com
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Email
linda@hubeijusheng.com
Qingzhou dafeng import and export Co. LTD
Tel
16773308882
Email
927608786@qq.com