2-naphthol-6-sodium sulfonate
potass sulfonate

Product name: 2-naphthol-6-sodium sulfonate potass sulfonate
Chemical formula: C10H7NaO4S C10H7KO4S
Structure Formula:

MW:246 274

Character:Hoar powder,easy to dissolved in water,create acid azo dye when coincidence with diazo.

Spec:

R salt: 2%
water insolubles: 0.5%
Packing: 25kg net plastic woven bag.
Storage stored in airiness and dry place and avoid sun and damp.

Usage: It is the important coincidence component,can produce many kinds of acidity azo dye,can make edible pigment,and is the intermedium of dye.