ChemicalBook > CAS DataBase List > COOMASSIE FAST BLACK G

COOMASSIE FAST BLACK G

Product Name
COOMASSIE FAST BLACK G
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
Formula Weight
745.73
MOL File
10142-78-6.mol
More
Less

COOMASSIE FAST BLACK G Property

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)
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
DYE0002556
Product name
COOMASSIE FAST BLACK G
Purity
95.00%
Packaging
5MG
Price
$495.24
Updated
2021/12/16
More
Less

COOMASSIE FAST BLACK G Chemical Properties,Usage,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

Preparation Products

More
Less

COOMASSIE FAST BLACK G Suppliers

China 3 Germany 1 United States 2 Global 6
Alfa Chemistry
Tel
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
24072
Advantage
58
Pfaltz & Bauer, Inc.
Tel
--
Fax
--
Email
sales@pfaltzandbauer.com
Country
United States
ProdList
6828
Advantage
72

10142-78-6, COOMASSIE FAST BLACK GRelated 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

  • 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