5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic Acid (Bis J Acid) CAS 87-03-6 30%

Bis J Acid Chemical name: 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid CAS NO: 87-03-6 Molecular formula: C20H15NO8S2 Properties: Grey-yellow paste. Application:Dye intermediates, mostly used in producing azo dyes.

Product Details

Bis J Acid

Chemical name: 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid

CAS NO:  87-03-6

Molecular formula:  C20H15NO8S2

Structure formula: 

 87-03-6.gif

Properties: Grey-yellow paste.  

Application: Dye intermediates, mostly used in producing azo dyes.

Specification:

Items

Quality

Content,%

30 min.

J Acid,%

5 max.

Insoluble matter,%

0.2 max.

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