The most popular Acid Red A 100% with Red Powder for nylon

Dark red powder. Soluble in water, its aqueous solution is red. Soluble in ethanol, ethylene glycol ether, slightly soluble in acetone. It is blue-purple in concentrated sulfuric acid, and produces yellow-brown precipitate after dilution; it is red-yellow in concentrated nitric acid; it is red-brown in dilute sodium hydroxide solution. When dyeing, it is darker in the presence of copper and iron ions.

A.Acid Red 88 is an organic synthetic dye with excellent stability and brightness, which can be dissolved in water. It is an acid dye that can be used to dye fibers and prepare dyeing agents.

B.Acid Red 88 is widely used in the textile, leather, paper and plastic industries for dyeing fibers, leather and paper. The dye can also be used to prepare pigments, inks, photo paper, wallpaper, batik, etc.

C.The preparation method of Acid Red 88 is basically to obtain it by alkaline hydrolysis and secondary amidation reaction of the dye compound obtained by condensation of diphenylmethane dye and sulfuric acid.

D.Its characteristics are good water solubility, bright color, complete color spectrum, simpler molecular structure than other dyes, lack of longer conjugated system in the dye molecule, and lower directness of the dye.

25KGS PP Bags/Kraft Bag/Carton Box/Iron Drum