4,5-diamino-1-naphthalenesulfonic acid

6362-18-1

CAS-Nr.: 6362-18-1

Englisch Name:: 4,5-diamino-1-naphthalenesulfonic acid

Synonyma:: 4,5-diaminonaphthalene-1-sulfonic acid;4,5-diamino-1-naphthalenesulfonic acid;1-Naphthalenesulfonic acid, 4,5-diamino-

CBNumber:: CB2967774

Summenformel:: C10H10N2O3S

Molgewicht:: 238.26

MOL-Datei:: 6362-18-1.mol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 2

4,5-diamino-1-naphthalenesulfonic acid Eigenschaften

Sicherheit

4,5-diamino-1-naphthalenesulfonic acid Chemische Eigenschaften,Einsatz,Produktion Methoden

Synthese

1-Nitronaphthalene is sulfonated with oleum at 20℃, and the sulfonation mass is nitrated at 35℃. After quenching and liming out, the liquors are reduced with iron powder under slightly acidic conditions. After removal of iron residues, the product 4,5-diamino-1-naphthalenesulfonic acid is isolated in 40 % yield by acidifying and salting.

4,5-diamino-1-naphthalenesulfonic acid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Natrium-4-[(3-chlor-2-hydroxy-5-nitrophenyl)azo]-1H-naphtho[1,8-de]-1,2,3-triazin-6-sulfonat

4,5-diamino-1-naphthalenesulfonic acid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 2)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Interbioscreen Ltd.	--	screen@ibscreen.chg.ru	Finland	6178	60
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51