Name:C.I.Basic Yellow 2Auramine O2465-27-2Basic Yellow 2AURAMINE HYDROCHLORIDEAuraminMitsui Auramine OBenzophenoneidumAizen auramineAuramine YellowC.I. Basic Yellow 2Molecular Formula:C17H22ClN3Molecular Weight: 303.83CAS Registry Number:2465-27-2 Properties and Applications: yellow. Soluble in cold water, soluble in hot water for bright yellow, in boiling water can decompose, soluble in ethanol for yellow. The strong sulfuric acid in colorless, diluted into light yellow. Add hydrochloric acid in aqueous solution into deep yellow, heated to a boiling is colorless; Sodium hydroxide solution to generate white precipitation. Silk fiber in a bright yellow, in a red under tengsten lamp. Used for silk, acrylic, tannin mordant dyeing cotton dyeing, also can be used for leather, paper, hemp and glue directly printing and dyeing, the discharge printing. Can also be used in oil and fat, paint color, also can be used in the preparation of color which used in ink.Standard( Silk )Light FastnessPersperation FastnessIroning FastnessSoapingFadingStainFadingStainFadingStainC1213-413