2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt

2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

4-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling.

Properties and Applications

blue and black. Soluble in water for a blue-black, easily soluble in soluble fiber element, insoluble in other organic solvents. In the dark for the strong sulfuric acid, after diluted blue-black precipitation; In the dark for strong nitric acid solution, and then into a chestnut; In 10% of sodium hydroxide solution for black solution in red.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	6-7	4	3-4	3	4	4	4	3-4
AATCC	7-8	4	4	1	2	2	2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt Upstream-Materialien And Downstream Produkte Upstream-Materialien Sulfanilsure Natriumhydrogen-4-amino-5-hydroxynaphthalin-2,7-disulfonat 1-Naphthylamin Downstream Produkte 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt Anbieter Lieferant Produzent Hersteller Vertrieb Händler. Global( 1)Lieferanten China 1 Global 1 Firmenname Telefon E-Mail Land Produktkatalog Edge Rate Beijing Fuchen Technology Co., Ltd 15652759959 623245911@qq.com China 461 58 6227-09-4()Verwandte Suche: Trinatriumbis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalin-1-sulfonato(3-)]chromat(3-) Natrium-4-amino-5-hydroxy-3-(4-nitrophenylazo)-6-(phenylazo)naphthalin-2,7-disulfonat 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, trisodium salt Acid Black 18 C.I.Acid Black 18:C.I.27790 6227-09-4 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