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
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Hazard and Precautionary Statements (GHS)

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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
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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

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COOMASSIE FAST BLACK G Suppliers

Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
Shaanxi Dideu Newmaterial Co., Ltd.
Tel
029-63373950 15353716720
Email
1052@dideu.com
Country
China
ProdList
10008
Advantage
58

10142-78-6, COOMASSIE FAST BLACK GRelated Search:


  • 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