Natrium-3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzolsulfonat Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

3-Amino-4-hydroxybenzenesulfonic acid diazotization, and Resorcinol coupling.

l?uterung methode

Purify the dye by precipitating the free acid from aqueous solution using concentrated HCl, then wash it and extract it with EtOH in a Soxhlet extractor. Evaporation of the EtOH leaves the purified acid which is converted to the sodium salt.

Properties and Applications

dark red to bordeaux. Soluble in water for orange to brown light orange, slightly soluble in ethanol for yellow orange, soluble in Acetone. In concentrated sulfuric acid to red light yellow, dilute color shallow; In concentrated nitric acid for orange brown solution.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
			Alkali	Acid
ISO	2-3	5	3-4	3	4	4	5
AATCC	4-5	5	4-5		4-5	4-5	5

Natrium-3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzolsulfonat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Natrium-3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzolsulfonat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Shaanxi Dideu Medichem Co. Ltd	17391631969	1023@dideu.com	China	9993	58

3564-26-9(Natrium-3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzolsulfonat)Verwandte Suche:

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• ANTHRACENE CHROME RED A
• sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulphonate
• Acid mordant Red 5
• MORDANT RED 5
• Mordant red 5 (C.I. 14290)
• 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxy-benzenesulfonicacimonosodiumsalt
• Sodium 3-[(2,4-dihydroxyphenyl)azo]-4-hydroxybenzenesulfonate
• Chrome Bordeaux BR
• C.I. Mordant Red 5
• 3-[(2,4-Dihydroxyphenyl)azo]-4-hydroxybenzenesulfonic acid sodium salt
• C.I.Mordant Red 5:C.I.14290
• 3564-26-9
• C12H9N2NaO6S
• C12H9N2O6SNa