Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt

6459-73-0

CAS-Nr.: 6459-73-0

Englisch Name:: Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt

Synonyma:: Direct Yellow 73;C.I.Direct Yellow 73:C.I.24850;Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt

CBNumber:: CB84754936

Summenformel:: C28H23N4NaO12S2

Molgewicht:: 694.62

MOL-Datei:: 6459-73-0.mol

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Eigenschaften Sicherheit Verwendungswort

Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt Eigenschaften

Sicherheit

Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

1,2-Bis(4-nitro-2-sulfophenyl)ethane double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.

Properties and Applications

green light yellow. Soluble in water for green light yellow, slightly soluble in alcohol. The strong sulfuric acid for gold in orange, no change after diluted. The dye solution to join strong hydrochloric acid for orange, precipitation; With strong sodium hydroxide solution for gold orange.

Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Salicylsäure 1,2-Bis(4-nitro-2-sulfophenyl)ethane

Downstream Produkte

Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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6459-73-0()Verwandte Suche:

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