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Direct Black 11

Direct Black 11 Struktur
CAS-Nr.
Englisch Name:
Direct Black 11
Synonyma:
Direct Black 11;C.I.Direct Black 11:C.I.30240
CBNumber:
CB69702877
Summenformel:
Molgewicht:
0
MOL-Datei:
Mol file

Direct Black 11 Eigenschaften

Sicherheit

Direct Black 11 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, and aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidand products in the coupling acid conditions coupled, then and 4-Chlorobenzene-1,3-diamine coupling.

Properties and Applications

green and black. For to black soluble in water, soluble in ethanol for blue-ray gray. The strong sulfuric acid solution for the red light in blue, diluted red for sauce; In strong hydrochloric acid for purple solution. The dye solution to join strong hydrochloric acid have sauce red precipitate; Add thick sodium hydroxide solution for blue-ray gray, precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 3 1-2 2

Direct Black 11 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


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