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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
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
Dideu Industries Group Limited
Tel
+86-29-89586680 +86-15129568250
Email
1026@dideu.com
Country
China
ProdList
22883
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
9867
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
10005
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
49979
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
Advanced Technology & Industrial Co., Ltd.
Tel
--
Fax
--
Email
sales@advtechind.com
Country
China
ProdList
6523
Advantage
75
Dynasty Colourants Co., Ltd.
Tel
--
Fax
--
Email
info@dynasty-color.com
Country
China
ProdList
3306
Advantage
51
Shanghai Road Dyestuffs & Chemicals Co., Ltd
Tel
--
Fax
--
Country
China
ProdList
706
Advantage
34
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO.,LIMITED.)
Tel
--
Fax
--
Email
sales@sunwell-chem.com
Country
China
ProdList
628
Advantage
47
Ningbo Dynasty Chemical Co., Ltd
Tel
--
Fax
--
Email
info@dynasty-chem.com
Country
China
ProdList
1444
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