Products

Uses: Edible red pigment.

Uses: Mainly used for the dyeing of wool fabrics and the printing of wool, silk and nylon fabrics. It can also be used for the manufacture of color lakes, inks, cosmetics, paper, soap, wood and other coloring purposes. Acid red 5B is mainly used for wool dyeing and color matching. Good performance, suitable for dyeing medium to light colors, bright color and good levelness. It is also used for the dyeing of silk and nylon, and the direct printing of wool, silk and nylon fabrics. When wool is dyed with other fibers in the same bath, the color of nylon is close to that of wool, the silk is slightly lighter, and the acetate and cellulose fibers are not stained. Acid red 5B is also used for leather, food coloring, and can be used for coloring cosmetics, medicine, ink, paper, soap, wood products.

Uses: Mainly used for dyeing wool fabrics. Strong blending, suitable for dyeing light and medium colors, and can be directly printed on wool fabrics, nylon and silk fabrics. It can also be used to make color lakes and coloring inks for cosmetics, paper, soap, and wood. Its barium salts can act as organic pigments and are also used in plastics and medicine.

Uses: used for food coloring analysis.

purposes : biological dyes. Erythrocyte staining, used as a contrast dye in neuropathology.