Basic Blue 7

The appearance is shiny golden brown powder or green particles. Basic blue 7 is slightly soluble in cold water, soluble in hot water, extremely soluble in ethanol.

Basic Blue 7 Technical Data

Advantages of Zhiyun Tiancheng Basic Blue 7

*High dyeing strength
*Stable quality and good solubility
*Fast coloring
*Bright colors



Basic blue dye is mainly used for:

*Ballpoint pen oil, marking pen dyeing;
*Coloring of stencil paper, carbon paper and plain paper;
*Used to color bamboo;
*Wood coloring;
*Lake and other dyeing.