... coloring Use: wood coloring, leather dyeing solvent dyes for furniture coloring The metal complex fuel, also known as ... coloring8, shoe polish stain9, metal complex dyes for solvent-based inks10, a printing ink used for other paper or metal surface with a ... waiting for 1-2 hours, with stirring stationary precipitate. If undissolved best dye, and then adding an appropriate amount of solvent, extract ...