disodium 6-amino-5-[(4-amino-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate

disodium 6-amino-5-[(4-amino-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate Chemische Eigenschaften,Einsatz,Produktion Methoden

• synthetische

  2-Amino-5-nitro-N-ethylbenzenesulfonanilide diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid?in acid conditions coupled, then?the product was then reducing the nitro group to an amino group with sodium.

• Properties and Applications

  dark red light purple. Soluble in water and ethanol for product red. The strong sulfuric acid for yellow brown, after dilute for pink. Its water solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for ruby red colour.
  

  Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
  		Fading	Stain		Fading	Stain	Fading	Stain
  ISO	5	3	1	4	2	1	4	2
  AATCC	5	3	3	3	1	1	disodium 6-amino-5-[(4-amino-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate Upstream-Materialien And Downstream Produkte Upstream-Materialien 6-Amino-4-hydroxynaphthalin-2-sulfonsure 2-amino-N-ethyl-5-nitro-N-phenylbenzenesulphonamide 6360-09-4, disodium 6-amino-5-[(4-amino-2-sulphonatophenyl)azo]-4-hydroxynaphthalene-2-sulphonate Verwandte Suche: Dinatrium-6-amino-4-hydroxy-5-[(4-nitro-2-sulfonatophenyl)azo]naphthalin-2-sulfonat Dinatrium-3,4,5,6-tetrachlor-2-(2,4,5,7-tetraiod-6-oxido-3-oxoxanthen-9-yl)benzoat 3,4,5,6-Tetrachlor-2-(1,4,5,8-tetrabrom-6-hydroxy-3-oxoxanthen-9-yl)benzoesure Dinatrium-4-hydroxy-3-[[4'-[(2-hydroxynaphthyl)azo]-2,2'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalin-2,7-disulfonat Dikalium-3,6-dichlor-2-(2,4,5,7-tetrabrom-6-oxido-3-oxoxanthen-9-yl)benzoat Dinatrium-4,4'-bis(2-hydroxynaphthalin-1-ylazo)biphenyl-2,6'-disulfonat Dinatrium-2-(4,5-diiod-6-oxido-3-oxoxanthen-9-yl)benzoat 1of2 Send Inquriy Website-Startseite| CAS| Die PC-Version Chemical Book