2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt

CAS No.
8004-75-9
Chemical Name:
2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt
Synonyms
Direct Blue 54;Direct blue 54 (C.I. 27960);C.I.Direct Blue 54:C.I.27960;2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt
CBNumber:
CB41210529
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt Chemical Properties,Uses,Production

Preparation

2-Amino-5-nitrobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

blue. The strong sulfuric acid for green, diluted dark for; In the light of nitric acid for palm orange solution. The dye solution to join strong hydrochloric acid for dark, precipitation; Add thick sodium hydroxide solution for blue precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 4-5 3 2 2

2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt Preparation Products And Raw materials

2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt Suppliers

Global( 6)Suppliers
Supplier Tel Email Country ProdList Advantage
Ria Dyes and Chemicals Co -- ria@riadyes.com India 176 58
Nitin Dye Chem Pvt Ltd -- nitindyechem@gmail.com India 60 58
Shreem Industries -- shrimindad1@gmail.com India 139 58
Colorants Chem Pvt Ltd -- info@colorantsgroup.com India 200 58
Appex Dye Stuff Industries -- brijesh@appexdyestuff.co.in India 146 58
Colorants Chem Private Limited -- India 102 58
2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt Direct blue 54 (C.I. 27960) Direct Blue 54 C.I.Direct Blue 54:C.I.27960 8004-75-9