Direct Black 24

CAS-Nr.

Englisch Name:: Direct Black 24

Synonyma:: Direct Black 24;C.I.Direct Black 24:C.I.31925

CBNumber:: CB09702901

Summenformel:

Molgewicht:: 0

MOL-Datei:: Mol file

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Eigenschaften Sicherheit Verwendungswort

Direct Black 24 Eigenschaften

Sicherheit

Direct Black 24 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

3,3′-Dimethylbenzidine double nitriding, first with 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, and 4,5Dihydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

Properties and Applications

black. Soluble in water for dark purple, soluble in ethanol. The strong sulfuric acid for blue, shallow purple for diluted. The dye solution to join strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution have dark purple precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	1	3	1-2		2-3

Direct Black 24 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

8-Aminonaphthalin-2-sulfonsure 4,5-Dihydroxynaphthalin-1-sulfonsure 3,3'-Dimethyl-benzidin

Downstream Produkte

Direct Black 24 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

()Verwandte Suche:

2-Naphthalinsulfonsure, 6-[[2-Amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-3-[[4-[[4-[[7-[[2-amino-4-[(2-hydroxyethyl)amino]phenyl]azo]-1-hydroxy-3-sulfo-2-naphthalinyl]azo]phenyl]amino]-3-sulfophenyl]azo]-4-hydroxy-, Trinatriumsalz

Direct Black 24
C.I.Direct Black 24:C.I.31925