Chrom, 8-[(5-Chlor-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalindisulfonsure Komplex Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

5-Chloro-2-methoxybenzenamine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling, and then in water solution and formic acid chromium common heating, in 120 ~ 135 ℃ to keep four or more hours, make its formed chromium complex. In contain chromium acid alkali type dry for, in chrome complexation processes medium armor oxygen radicals for hydroxyl displacement.

Properties and Applications

dark purple. Deep purple powder. Soluble in water (purple) and ethanol, slightly soluble in soluble fiber element. In strong sulfuric acid are blue-ray red, it will be diluted red to a purple; In 10% of sodium hydroxide solution is red. Used for wool, silk and polyamide fiber dyeing and printing and direct discharge printing, also used in leather and electrochemical aluminum shading. Especially suitable for wool carpet and influential product of dyeing.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	6	4		4	1-2		4
AATCC	6	3-4		4	1	5-Chlor-o-anisidin 2-Naphthol-6,8-disulfonic acid Downstream Produkte Chrom, 8-[(5-Chlor-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalindisulfonsure Komplex Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler. Global( 2)Lieferanten China 2 Global 2 Firmenname Telefon E-Mail Land Produktkatalog Edge Rate Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd -- sales@yickvic.com China 6206 58 Dynasty Colourants Co., Ltd. -- info@dynasty-color.com China 3306 51 6407-99-4(Chrom, 8-[(5-Chlor-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalindisulfonsure Komplex)Verwandte Suche: Dinatrium-5-acetamido-3-(4-acetamidophenyl)azo-4-hydroxynaphthalin-2,7-disulfonat Dinatriumhydrogenbis[5-[(5-chlor-2-hydroxyphenyl)azo]-6-hydroxynaphthalin-2-sulfonato(3-)]chromat(3-) Chromium, 8-[(5-chloro-2-hydroxyphenyl)azo]-7-hydroxy-1,3-naphthalenedisulfonic acid complex Acid Violet 58 C.I. Acid Violet 58 C.I.16260 C.I.Acid Violet 58:C.I.16260 6407-99-4 UVCBs-organometallic Dyes and Pigments Copyright 2019 ? ChemicalBook. All rights reserved Product Name* CAS.No Inquiry Amount* Port* Inquiry Description* +Add Attachment (File Format: Jpg, Gif, Png, PDF,Zip,Txt,doc or xls Max Size: 3MB) Remove Login User Name: PassWord: No account, fast registration Fast registration Email： The mailbox will be used as the login user name and retrieve the password PassWord: 6-20 characters (a-z, 0-9, underline) Confirm password: Company Name: Name： Mobile phone: Account login