C.I. Direct blue 49

6426-73-9

CAS-Nr.: 6426-73-9

Englisch Name:: C.I. Direct blue 49

Synonyma:: Direct Blue 49;C.I. Direct blue 49;C.I.Direct Blue 49:C.I.22540;2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4,5-dihydroxy-, tetrasodium salt

CBNumber:: CB62497680

Summenformel:: C32H23N4NaO16S4

Molgewicht:: 870.78

MOL-Datei:: 6426-73-9.mol

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Eigenschaften Sicherheit Verwendungswort

C.I. Direct blue 49 Eigenschaften

EPA chemische Informationen: C.I. Direct Blue 49 (6426-73-9)

Sicherheit

C.I. Direct blue 49 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid (2 Moore) coupled.

Properties and Applications

dark red light blue and red light navy. Soluble in water for deep purple, soluble in ethanol for purple. The strong sulfuric acid for green light blue, for purple diluted. The dye solution to join strong hydrochloric acid for deep blue purple; Add sodium hydroxide solution for dark purple.

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

C.I. Direct blue 49 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Benzidin 4,5-Dihydroxynaphthalin-2,7-disulfonsure

Downstream Produkte

C.I. Direct blue 49 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6426-73-9()Verwandte Suche:

Natriumhydrogen-2-[[4-[(4-amino-m-tolyl)[4-[(sulfonato-2-naphthyl)amino]phenyl]methylen]-2,5-cyclohexadien-1-yliden]amino]naphthalin-1-sulfonat

2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4,5-dihydroxy-, tetrasodium salt
C.I. Direct blue 49
C.I.Direct Blue 49:C.I.22540
Direct Blue 49
6426-73-9