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ChemicalBook >> CAS DataBase List >>tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate

tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate

CAS No.
6428-60-0
Chemical Name:
tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate
Synonyms
Blue 2GL;C.I.34220;Solar Blue 2G;Einecs 229-211-8;C.I.Direct Blue 75;Amanil Fast Blue 2GL;Enianil Light Blue GL;Direct blue 75 (C.I. 34220);ZVMRKYGPNCNIPE-FQAJCAEFSA-N;C.I.Direct Blue 75:C.I.34220
CBNumber:
CB8879259
Molecular Formula:
C42H25N7Na4O13S4
Molecular Weight:
1055.90608
MDL Number:
MFCD00071901
MOL File:
6428-60-0.mol
Last updated:2025-04-17 18:22:24

tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate Properties

tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0000816 DIRECT BLUE 75 95.00% 6428-60-0 5MG $496.01 2021-12-16 Buy
Product number Packaging Price Buy
DYE0000816 5MG $496.01 Buy

tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate Chemical Properties,Uses,Production

Uses

C.I. Direct blue 75 is a good dyeing agent for cotton fabrics.

Preparation

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

Properties and Applications

dark blue. Soluble in water for blue, insoluble in other organic solvents. In the dark for the strong sulfuric acid, diluted to red light purple red for brown. The dye solution to join strong hydrochloric acid for blue; Add thick sodium hydroxide solution for red light purple

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

References

[1] Sawada K, Ueda M. Adsorption behavior of direct dye on cotton in non-aqueous media[J]. Dyes and pigments, 2003, 58(1): 37-40.

tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28172 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29807 58
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9978 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 1039@dideu.com China 9937 58

View Lastest Price from tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-cyclooctyl-2-phenoxypropanamide pictures 2020-01-03 N-cyclooctyl-2-phenoxypropanamide
6428-60-0
 US $9.80 / KG 1KG ≥98% 20 tons Career Henan Chemical Co
Tetrasodium 5-((1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl)azo)-8-((6-sulphonato-4-((3-sulphonatophenyl)azo)naphthyl)azo)naphthalene-2-sulphonate tetrasodium 5-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-8-[[6-sulphonato-4-[(3-sulphonatophenyl)azo]naphthyl]azo]naphthalene-2-sulphonate Blue 2GL Amanil Fast Blue 2GL C.I.34220 C.I.Direct Blue 75 Enianil Light Blue GL Solar Blue 2G 2-Naphthalenesulfonic acid, 5-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-8-[[6-sulfo-4-[(3-sulfophenyl) azo]-1-naphthalenyl]azo]-, tetrasodium salt Direct blue 75 (C.I. 34220) 2-Naphthalenesulfonic acid, 5-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-8-(2-(6-sulfo-4-(2-(3-sulfophenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4) C.I. Direct blue 75, tetrasodium salt Einecs 229-211-8 ZVMRKYGPNCNIPE-FQAJCAEFSA-N C.I.Direct Blue 75:C.I.34220 Tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulphonate 6428-60-0 Organics