acid yellow 17

The product is used as a dye.Made in China.Content of 99%. , with an annual output of 10,000 tons, exporting all over the world and win the comments from our clients. This product is a local anesthetic.Acid dyes are water-soluble anionic dyes that are applied to fibers such as silk, wool, nylon and modified acrylic fibers using neutral to acid dye baths. Attachment to the fiber is attributed, at least partly, to salt formation between anionic groups in the dyes and cationic groups in the fiber. Acid dyes are not substantive to cellulosic fibers. Most synthetic food colors fall in this category.Examples of acid dye are Alizarine Pure Blue B, Acid red 88 etc.. Our company sales all kinds of dyes and pigments,waiting for your enquiry.