Direct green 34 (C.I. 27970) Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

2-(2-Sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid diazo, and 4-Hydroxynaphthalene-1-sulfonic acid coupling, and then in the presence of copper sulfate its into three thiazole structure of compounds, and the method will be reduced to amino Nitro. The product diazo, and 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

green. Soluble in water for SAP green, slightly soluble in ethanol is shallow olive gray. The strong sulfuric acid for blue-ray gray, diluted green for blue-ray. The dye solution with strong hydrochloric acid with olives to blue light grey precipitation; Add thick dark blue light green sodium hydroxide solution precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
AATCC	2-3	3-4	6-7	3-4		3

Direct green 34 (C.I. 27970) Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Direct green 34 (C.I. 27970) Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate

6369-30-8()Verwandte Suche:

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• Direct green 34 (C.I. 27970)
• 2-[4-[2-[4-[[3-Ethoxy-4-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphtyl]azo]-7-sulfo-1-naphtyl]azo]-2-sulfophenyl]vinyl]-3-sulfophenyl]-2H-naphtho[1,2-d]triazole-5-sulfonic acid pentasodium salt
• C.I.27970
• C.I.Direct Green 34
• C.I.Direct Green 34:C.I.27970
• Direct Green 34
• 6369-30-8