Product Introduction:
Acid blue B can be used for dyeing wool, silk and wool blended fabrics, as well as paper, leather, soap and cosmetics. It can also be made into lake pigment for ink coloring. It is used for dyeing wool blended fabrics. Wool and nylon are dyed, silk is stained, and cellulose fiber and acetate fiber are not stained.
CAS:2861-02-1
Molecular formula:C14H8N2Na2O10S2
Molecular weight:474.33
Structure:
Physicochemical properties:
Appearance:blue powder
Melting point:300ºC
Flash point:>300ºC