更多flavine例句

1. It is usual to add also a small amount of the yellow dyestuff flavine in order to obtain a yellower shade of scarlet.
2. Flavine is used in small quantity along with cochineal for dyeing scarlet on wool.
3. Wool is dyed in single bath by boiling with a mixture of Flavine (8%), stannous chloride (4%) and oxalic acid (2%).