Appearance:Dark grayish green powder. Insoluble in water and ethanol, soluble in pyridine. It is bright yellow and green in concentrated sulfuric acid, and olive green after dilution. It is dark blue in alkaline solution and dark brown in acid solution.
Synopsis: Reduced olive green B is mainly used for cotton fiber dyeing and cotton printing. It has good levelness and affinity. It is also used for dyeing wool, silk, Uygur cotton, polyester cotton and other blended fabrics, but it is mostly used for color matching. For example, it is combined with reduced blue RSN and reduced dark blue Bo to form reduced dark blue VB; Dye grass green with reduced Khaki GG; Dyeing with reduced yellow GCN and reduced grey BG in various colors, such as olive green, etc.
Structural formula:
Properties
Summary
Reduced olive green B is mainly used for cotton fiber dyeing and cotton printing. It has good levelness and affinity. It is also used for dyeing wool, silk, Uygur cotton, polyester cotton and other blended fabrics, but it is mostly used for color matching. For example, it is combined with reduced blue RSN and reduced dark blue Bo to form reduced dark blue VB; Dye grass green with reduced Khaki GG; Dyeing with reduced yellow GCN and reduced grey BG in various colors, such as olive green, etc.
Dark grayish green powder. Insoluble in water and ethanol, soluble in pyridine. It is bright yellow and green in concentrated sulfuric acid, and olive green after dilution. It is dark blue in alkaline solution and dark brown in acid solution.
Manufacturing
