Direct Blue 78

Product Name: Direct Blue 78
CAS No.: 2503-73-3
Chemical Name: Direct Blue 78
Synonyms: C.I.34200;Helion Blue G;Kayarus Blue G;Durazol Blue G;tetrasodium sa;Dicorel Blue LV;Direct Blue 4GL;Direct Blue 4GLL;Ismafast blue 4GL;Triamin Blue 4GL.
CBNumber: CB2875158
Molecular Formula: C42H25N7Na4O13S4
Formula Weight: 1055.90608
MOL File: 2503-73-3.mol

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Direct Blue 78 Property

Density: 1.383[at 20℃]
vapor pressure: 0Pa at 25℃
Water Solubility: 10g/L at 20℃
LogP: -1
EPA Substance Registry System: C.I. Direct Blue 78, tetrasodium salt (2503-73-3)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0001054
Product name: PONTAMINE FAST BLUE 4GL
Purity: 95.00%
Packaging: 5MG
Price: $501.68
Updated: 2021/12/16

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Direct Blue 78 Chemical Properties,Usage,Production

Preparation

2-Aminobenzene-1,4-disulfonic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid first coupling, its product to diazo, and Naphthalen-1-amine second coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid third coupling.

Flammability and Explosibility

Not classified

Properties and Applications

blue. Soluble in water for blue, solubility of 15 g/L (60 ℃), 30 g/L (97 ℃), soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid in Red sauce for galleries to, diluted Red sauce for; In the light of nitric acid for palm gray. The dye solution to join strong hydrochloric acid for red light blue; Add thick sodium hydroxide solution for red light purple. Water-soluble good, colored light to blue. Dye in bath of copper, iron ion colored light basic unchanged. SDC classification for class B. Neutral white is very good, alkaline white. Mainly used for cotton or viscose dyeing and printing directly, and disperse dyestuffs with bath dyeing polyester/cotton blended fabric. Can also be used for paper, leather and biological dyeing.

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

Direct Blue 78 Preparation Products And Raw materials

Raw materials

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid 1-Naphthylamine

Preparation Products

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Direct Blue 78 Suppliers

China 14 Czech Republic 1 India 2 United States 1 Global 18

Winchem Industrial Co. Ltd

Tel: 0574-83851061
Fax: 86-574-87083209
Email: info@win-chemical.com
Country: China
ProdList: 500
Advantage: 55

Alfa Chemistry

Tel: 1-516-6625404
Fax: 1-516-927-0118
Email: support@alfa-chemistry.com
Country: United States
ProdList: 9171
Advantage: 60

Dideu Industries Group Limited

Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Country: China
ProdList: 22787
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Hubei Shishun Biotechnology Co. Ltd

Tel: 027-59223025 15107168801
Fax: 027-59223025
Email: 1718480011@qq.com
Country: China
ProdList: 9851
Advantage: 58

Hubei Guangao Biotechnology Co., Ltd

Tel: 027-027-59223056 18162699093
Fax: 027-59223056
Email: 1208480011@qq.com
Country: China
ProdList: 9924
Advantage: 58

Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Tel: 17691182729 18161915376
Email: 1046@dideu.com
Country: China
ProdList: 10001
Advantage: 58

Wuhan Fortuna Chemical Co.,Ltd

Tel: +8618007136271
Email: hk@fortunachem.com
Country: China
ProdList: 5998
Advantage: 58

GIHI CHEMICALS CO.,LIMITED

Tel: +8618058761490
Email: info@gihichemicals.com
Country: China
ProdList: 49978
Advantage: 58

Winchem industrial co limited

Tel: +86-0086-574-83851061 +86-13003762012
Fax: 0086-574-87083209
Email: lucyhu@win-chemical.com
Country: China
ProdList: 300
Advantage: 58

2503-73-3, Direct Blue 78Related Search:

DISPERSE BLACK 1 N-(2-Naphthyl)aniline 2-Amino-1,4-benzenedisulfonic acid Aniline-2,5-Disulfonic Acid 1-Naphthylamine-7-sulfonic acid 4-PHENYLAZO-1-NAPHTHYLAMINE Direct Blue 78 Sodium 2-amino-1,4-benzenedisulfonate 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid J acid

C.I.34200

Kayarus Blue G

Sumilight Supra Blue G

Amanil Fast Blue 4GL

Belamine Fast Blue 4GL

Benzanil Supra Blue 4GL

Calcoform Blue 4GL

Chlorantine Fast Blue 4GL

Chrome Leather Blue 4GL

Chrome Leather Blue G

Diaphtamine Light Blue 4GL

Diazol Light Blue 3J

Dicorel Blue LV

Direct Blue 4GL

tetrasodium,2-[[4-[[4-[(2Z)-2-(6-anilino-2-oxo-3-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]benzene-1,4-disulfonate

FAST SKY BLUE, C.I: PIGMENT BLUE 17:1

1,4-Benzenedisulfonic acid, 2-4-4-1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenylazo-1-naphthalenylazo-6-sulfo-1-naphthalenylazo-, tetrasodium salt

1,4-benzenedisulfonic acid, 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-nap

C.I.Direct Blue 78

Diazol Light Blue 4J

Durazol Blue G

Ismafast blue 4GL

Fast Sky Blue G

Atul Direct Light Fast Blue 4G

Direct Blue 4GLL

Direct Fast Blue L4G

Fabramine Blue 4GL

Helion Blue G

Intralite Blue 4GL

Sandal Direct Blue G

Sirius Supra Blue G

Solar Light Blue G

Solophenyl Blue 4GL

Triamin Blue 4GL.

tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]benzene-1,4-disulphonate

tetrasodium sa

Direct blue 78 (C.I. 34200)

etrasodium,2-[[4-[[4-[(2Z)-2-(6-anilino-2-oxo-3-sulfonatonaphthalen-1-ylidene)hydrazinyl]naphthalen-1-yl]diazenyl]-6-sulfonatonaphthalen-1-yl]diazenyl]benzene-1,4-disulfonate

Direct Blue 78 ISO 9001：2015 REACH

C.I.Direct Blue 78:C.I.34200

2503-73-3

C42H25N7O13S4Na4

Organics