sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate

CAS No.
5858-53-7
Chemical Name:
sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate
Synonyms
C.I.14830;Acid Red 20;C.I.Acid Red 20;C.I.Acid Red 20:C.I.14830;Lutetia Brilliant Bordeaux BO;sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate;5-Hydroxy-6-(1-naphthalenylazo)-1-naphthalenesulfonic acid sodium salt;1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1)
CBNumber:
CB7879111
Molecular Formula:
C20H13N2NaO4S
Molecular Weight:
400.38299
MDL Number:
MOL File:
5858-53-7.mol

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Properties

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Chemical Properties,Uses,Production

Preparation

Naphthalen-1-amine diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

red. Slightly soluble in water for orange red. The strong sulfuric acid for blue, red after diluted precipitation; In nitric acid solution for orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 3 1-2 2 2 2-3

sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 15353716720 1052@dideu.com China 10007 58
C.I.Acid Red 20 C.I.14830 5-Hydroxy-6-(1-naphthalenylazo)-1-naphthalenesulfonic acid sodium salt sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate C.I.Acid Red 20:C.I.14830 Acid Red 20 Lutetia Brilliant Bordeaux BO 1-Naphthalenesulfonicacid, 5-hydroxy-6-[2-(1-naphthalenyl)diazenyl]-, sodium salt (1:1) 5858-53-7