5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid

5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Suppliers list
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:Rhoduline acid
CAS:87-03-6
Remarks:AAM214122
Company Name:Shanghai Hanhong Chemical Co., Ltd.  
Tel:021-61521197,021-60496702,021-54302127,021-54306202,021-61525701,021-54308259
Email:jerry.ma@hanhonggroup.com
Products Intro: Product Name:5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
CAS:87-03-6
Remarks:RB03070047
Company Name:Hangzhou Yuhao Chemical Technology Co., Ltd  
Tel:+86-571-82693216/13216174607
Email:info@chemyuhao.com
Products Intro: Product Name:4,4'-dihydroxy-7,7'-iMinodi(naphthalene-2-sulphonic acid)
CAS:87-03-6
Company Name:Hangzhou J&H Chemical Co., Ltd.  
Tel:+86-0571-87396432 87396430 sales@jhechem.com;
Email:sales@jhechem.com;
Products Intro: Product Name:Rhoduline acid
CAS:87-03-6
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Basic information
Product Name:5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
Synonyms:7,7'-Iminobis(4-hydroxy-2-naphthalenesulfonic acid);5,5'-dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid;4,4'-Dihydroxy-7,7'-iminodi(naphthalene-2-sulfonic acid);Rhoduline acid;4,4'-dihydroxy-7,7'-iminodi(naphthalene-2-sulphonic acid);bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine;N,N-Bis(5-naphthol-7-sulfonic acid)amine;6,6'-Iminobis(1-hydroxynaphthalene-3-sulfonic acid)
CAS:87-03-6
MF:C20H15NO8S2
MW:461.465
EINECS:201-719-4
Product Categories:Intermediates of Dyes and Pigments
Mol File:87-03-6.mol
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Structure
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Chemical Properties
density 1.734
EPA Substance Registry System2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy- (87-03-6)
Safety Information
MSDS Information
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Usage And Synthesis
5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid Preparation Products And Raw materials
Preparation ProductsDirect Red 23-->Direct Blend Blue-->Direct Red 31
Raw materialsJ acid
Tag:5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid(87-03-6) Related Product Information
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