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Direct Brown 171

Direct Brown 171 Struktur
CAS-Nr.
Englisch Name:
Direct Brown 171
Synonyma:
Direct Brown 171;C.I.Direct Brown 171:C.I.30040
CBNumber:
CB19702948
Summenformel:
Molgewicht:
0
MOL-Datei:
Mol file

Direct Brown 171 Eigenschaften

Sicherheit

Direct Brown 171 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-(4-Aminophenyl)benzenamine double nitriding, first and 2,4-Diamino-5-methylbenzenesulfonic acid coupling, and then and 4-Aminonaphthalene-1-sulfonic acid diazo, and Benzene-1,3-diamine coupled to accidentally coupled nitrogen compounds.

Properties and Applications

red light brown. Slightly soluble in water for orange brown, soluble in ethanol for yellow brown. The strong sulfuric acid for dark red to blue light in brown light purple, for yellow brown after diluted, precipitation. The dye solution to join strong hydrochloric acid have dark red light brown precipitation; Add thick sodium hydroxide solution for orange brown.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 2 4 3-4

Direct Brown 171 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


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