Direct black 75 (C.I. 35870)

2679-49-4

CAS-Nr.: 2679-49-4

Englisch Name:: Direct black 75 (C.I. 35870)

Synonyma:: C.I.35870;Direct Black 75;C.I.Direct Black 75;Direct black 75 (C.I. 35870);C.I.Direct Black 75:C.I.35870;3-[[4-[[4-[[1-Hydroxy-7-[(2-hydroxy-6-sodiosulfo-1-naphthalenyl)azo]-3-sodiosulfo-2-naphthalenyl]azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt

CBNumber:: CB21486203

Summenformel:

Molgewicht:: 0

MOL-Datei:: 2679-49-4.mol

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Eigenschaften Sicherheit Verwendungswort

Direct black 75 (C.I. 35870) Eigenschaften

Sicherheit

Direct black 75 (C.I. 35870) Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

3-Aminonaphthalene-1,5-disulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, product to diazo, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling, and then diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

blue ash. Dark grey powder. Soluble in water as dark blue, soluble in ethanol. The strong sulfuric acid dyes for violet black, diluted into dark purple. The dye solution to join strong hydrochloric acid tresses, precipitation; Add thick still as dark blue sodium hydroxide solution, but have precipitation. Water-soluble general, sensitive to that fights. In dyeing copper and iron ion colored light basic unchanged. Used for cotton, viscose and their blended fabric and silk of dyeing and printing, also used in leather and paper color. Can and dispersal dyes with bath of high temperature on polyester/cotton blended fabric dyeing.
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Direct black 75 (C.I. 35870) Upstream-Materialien And Downstream Produkte

Upstream-Materialien

8-Aminonaphthalin-2-sulfonsure 6-Amino-4-hydroxynaphthalin-2-sulfonsure 3-Aminonaphthalin-1,5-disulfonsure 6-Hydroxynaphthalin-2-sulfonsure 1-Naphthylamin

Downstream Produkte

Direct black 75 (C.I. 35870) Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 0)Lieferanten

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

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

2679-49-4()Verwandte Suche:

Dinatrium-4-amino-3-[(4-aminophenyl)azo]-6-[[4-[[4-amino-6(oder 7)-sulfonatonaphthyl]azo]phenyl]azo]-5-hydroxynaphthalin-1-sulfonat

Direct black 75 (C.I. 35870)
3-[[4-[[4-[[1-Hydroxy-7-[(2-hydroxy-6-sodiosulfo-1-naphthalenyl)azo]-3-sodiosulfo-2-naphthalenyl]azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt
C.I.35870
C.I.Direct Black 75
Direct Black 75
C.I.Direct Black 75:C.I.35870
2679-49-4