2-Naphthylamine-5-Hydroxy-7-Sulfonic Acid (J Acid) CAS 87-02-5 90%

J Acid Chemical name: 2-Naphthylamine-5-Hydroxy-7-Sulfonic Acid CAS NO: 87-02-5 Molecular formula: C10H9NO4S Properties: Grey powder. Difficultly soluble in water. Easily soluble in alkali-creating correspondence salt. The liquid of its’ sodium salt is blue...

Product Details

J Acid

Chemical name: 2-Naphthylamine-5-Hydroxy-7-Sulfonic Acid

CAS NO:  87-02-5

Molecular formula:  C10H9NO4S

Structure formula: 

 87-02-5.gif

Properties:

Grey powder. Difficultly soluble in water. Easily soluble in alkali-creating correspondence salt. The liquid of its’ sodium salt is blue fluorescence.

Application:

Dye intermediates, used for production many dyestuffs as the material, such as direct copper blue 151,direct scarlet 23, reactive brown K3R, phenyl J-acid and Bis-J-acid.

Specification:

Items

Quality

Coupling value,%

90 min.

Insoluble matter,%

0.1 max.

Gama acid,%

1 max.

If you're looking for quality products of 2-naphthylamine-5-hydroxy-7-sulfonic acid (j acid) cas 87-02-5 90%, welcome to place orders with our factory. Competitive price and excellent service are offered.

Inquiry

You Might Also Like