Direct Black 103

Direct Black 103 Struktur
25180-17-0
CAS-Nr.
25180-17-0
Englisch Name:
Direct Black 103
Synonyma:
Direct Black 103;C.I.Direct Black 103:C.I.34179;1,5-Naphthalenedisulfonic acid, 3-[2-[4-[2-[4-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-
CBNumber:
CB3967731
Summenformel:
C40H27N7O13S4
Molgewicht:
941.94
MOL-Datei:
25180-17-0.mol

Direct Black 103 Eigenschaften

Dichte
1.75±0.1 g/cm3(Predicted)
pka
-0.79±0.40(Predicted)

Sicherheit

Direct Black 103 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.

Properties and Applications

blue grey. To black uniform powder. Soluble in water for violet solution, not soluble in alcohol. The strong sulfuric acid in the green light for gray blue, for purple diluted. The dye solution to join strong hydrochloric acid as dark blue precipitation; Add thick hydrogen oxidation sodium solution blue-purple precipitation. Cellulose fiber of dyeing, the dye absorption rates generally do, in 100 ℃ temperature when the biggest affinity, good levelness. Dyeing copper ions in without the should be, not sensitive to that fights. Mainly used for cotton, viscose, silk and wool/stick blended fabric dyeing and printing.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 5 3-4 3-4

Direct Black 103 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Direct Black 103 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 1)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Dynasty Colourants Co., Ltd. --
info@dynasty-color.com China 3306 51

25180-17-0()Verwandte Suche:


  • Direct Black 103
  • 1,5-Naphthalenedisulfonic acid, 3-[2-[4-[2-[4-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-1-naphthalenyl]diazenyl]-
  • C.I.Direct Black 103:C.I.34179
  • 25180-17-0
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