2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt

6772-28-7

CAS-Nr.: 6772-28-7

Englisch Name:: 2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt

Synonyma:: Direct Red 49;C.I.Direct Red 49:C.I.25375;2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt

CBNumber:: CB54755073

Summenformel:: C35H31N8NaO13S4

Molgewicht:: 922.91

MOL-Datei:: 6772-28-7.mol

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Eigenschaften Sicherheit Verwendungswort

2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt Eigenschaften

Sicherheit

2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

1,3-Bis(4-amino-3-sulfophenyl)urea double nitriding, and 7-Aminonaphthalene-2-sulfonic acid?(2 Moore) coupled.

Properties and Applications

blue light pink. Soluble in water for red, slightly soluble in ethanol is palm red light product. The strong sulfuric acid for orange red brown, diluted purple for grey brown. The dye solution to join strong hydrochloric acid for brown, have precipitation; Add thick sodium hydroxide solution for product red

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	5	3	1		1

2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

3,3'-(Carbonyldiimino)bis[6-aminobenzolsulfon]sure 7-Aminonaphthalin-2-sulfonsure

Downstream Produkte

2-Naphthalenesulfonic acid, 8,8'-[carbonylbis[imino(2-sulfo-4,1-phenylene)azo]]bis[7-(methylamino)-, tetrasodium salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6772-28-7()Verwandte Suche:

Tetranatrium-4,4'-[(3,3'-dichlor[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalin-2,7-disulfonat] Dinatrium-8,8'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(7-hydroxynaphthalin-1-sulfonat) Dinatrium-1-hydroxy-2-[[4-(6-methyl-2-benzothiazol-1-yl)phenyl]azo]naphthalindisulfonat