2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt

6459-66-1

CAS-Nr.: 6459-66-1

Englisch Name:: 2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt

Synonyma:: Acid Orange 55;C.I.Acid Orange 55:C.I.24765;2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt

CBNumber:: CB64752620

Summenformel:: C35H29N4NaO8S2

Molgewicht:: 720.75

MOL-Datei:: 6459-66-1.mol

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Eigenschaften Sicherheit Verwendungswort

2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt Eigenschaften

Sicherheit

2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Amino-2-methylbenzyl)-3-methylbenzenamine?nitriding, and methane 6-Hydroxynaphthalene-2-sulfonic acid (2 Moore) coupled.

Properties and Applications

red light orange. Soluble in water for palm orange, soluble in ethanol for gold orange. The strong sulfuric acid for blood-red, diluted orange for palm. In aqueous solution is to add strong hydrochloric acid have the red orange precipitation; Add thick sodium hydroxide solution for orange brown. Used for wool, silk fiber dyeing, etc. Also used in paper shading.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	3	4	3	2-3	3		3-4

2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt Upstream-Materialien And Downstream Produkte

Upstream-Materialien

6-Hydroxynaphthalin-2-sulfonsure 4-(4-amino-2-methylbenzyl)-3-methylbenzenamine

Downstream Produkte

2-Naphthalenesulfonic acid, 5,5'-[methylenebis[(3-methyl-4,1-phenylene)azo]]bis[6-hydroxy-, disodium salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6459-66-1()Verwandte Suche:

Dinatrium-3-amino-4-[[4'-[[4-[[(p-tolyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalin-2,7-disulfonat Dinatrium-4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy-1-naphthyl)azo][1,1'-biphenyl]-2,2'-disulfonat Natrium-4-[[4-(anilino)phenyl]azo]benzolsulfonat Natrium-4-[[4-[benzyl(ethyl)amino]phenyl]azo]-2,5-dichlorbenzolsulfonat Natrium-4-(2,4-dihydroxyphenyl-azo)benzolsulfonat Dinatrium-5(oder 8)-(3-methyl-4-(4-methylphenylsulfonyloxy)phenylazo)-8(oder 5)-4-(4-nitro-2-sulfophenylamino)phenylazo)naphthalin-2-sulfonat