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COOMASSIE FAST BLACK G

COOMASSIE FAST BLACK G Structure
COOMASSIE FAST BLACK G structure
CAS No.
10142-78-6
Chemical Name:
COOMASSIE FAST BLACK G
Synonyms
C.I.26405;Acid Black 21;COOMASSIE FAST BLACK G;Acid black 21 (C.I. 26405);C.I.Acid Black 21:C.I.26405;disodium 5-[[4-[(5-sulphonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalene-1-sulphonate;disodium 5-[[4-[(5-sulphonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalene-1-sulphonate;4-[(4-Methylphenyl)amino]-4'-[(5-sodiosulfo-1-naphthalenyl)azo][1,1'-azobisnaphthalene]-5-sulfonic acid sodium salt;disodium,8-(4-methylanilino)-5-[[4-[(5-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate
CBNumber:
CB7275139
Molecular Formula:
C37H25N5Na2O6S2
Molecular Weight:
745.73
MDL Number:
MFCD00190667
MOL File:
10142-78-6.mol
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COOMASSIE FAST BLACK G Properties

EPA Substance Registry System 1-Naphthalenesulfonic acid, 8-[(4-methylphenyl)amino]-5-[[4-[(5-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt (10142-78-6)

COOMASSIE FAST BLACK G price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002556 COOMASSIE FAST BLACK G 95.00% 10142-78-6 5MG $495.24 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002556 5MG $495.24 Buy

COOMASSIE FAST BLACK G Chemical Properties,Uses,Production

Preparation

5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-(P-toluidino)naphthalene-1-sulfonic acid coupling.

Properties and Applications

black. Soluble in water for dark purple, soluble in ethanol for red light blue. The strong sulfuric acid for blue-ray black, diluted green for blue-ray. The dye solution to join strong hydrochloric acid for turquoise blue; Add thick sodium hydroxide solution have sauce red precipitate. Suitable for the wool dyeing and printing, also suitable for leather shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 5 4 4-5 4 3-4 4-5 4-5

COOMASSIE FAST BLACK G Preparation Products And Raw materials

Raw materials

8-p-toluidinonaphthalene-1-sulphonic acid 5-Amino-1-naphthalenesulfonic acid 1-Naphthylamine

Preparation Products

COOMASSIE FAST BLACK G Suppliers

Global( 5)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 1052@dideu.com China 10011 58
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd. 		58
Shaanxi Dideu Newmaterial Co., Ltd. 58

10142-78-6(COOMASSIE FAST BLACK G)Related Search:

C.I. Acid Black 194 Acid Black 207 Acid Black 188 Acid Black 186 Acid Black 181
8-Anilino-1-naphthalenesulfonic acid ammonium salt 4-PHENYLAZO-1-NAPHTHYLAMINE DISPERSE BLACK 1 N-Phenyl-1-naphthylamine 8-Anilino-1-naphthalenesulfonic acid
5-Amino-1-naphthalenesulfonic acid ANS-NA ACID BLACK 24 8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 4-(PHENYLAZO)DIPHENYLAMINE
COOMASSIE FAST BLACK G 1-(P-TOLUIDINO)NAPHTHALENE sodium 8-anilino-5-[[4-(phenylazo)-1-naphthyl]azo]naphthalene-1-sulphonate

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disodium 5-[[4-[(5-sulphonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalene-1-sulphonate Acid black 21 (C.I. 26405) 4-[(4-Methylphenyl)amino]-4'-[(5-sodiosulfo-1-naphthalenyl)azo][1,1'-azobisnaphthalene]-5-sulfonic acid sodium salt C.I.26405 COOMASSIE FAST BLACK G disodium,8-(4-methylanilino)-5-[[4-[(5-sulfonatonaphthalen-1-yl)diazenyl]naphthalen-1-yl]diazenyl]naphthalene-1-sulfonate Acid Black 21 C.I.Acid Black 21:C.I.26405 disodium 5-[[4-[(5-sulphonato-1-naphthyl)azo]-1-naphthyl]azo]-8-(p-tolylamino)naphthalene-1-sulphonate 10142-78-6