Product description: Direct Fast Blue FFRL Name:C.I.Direct Blue 108,C.I.51320 Molecular Structure: oxazine class C.I.Direct Blue 108,C.I.51320,CAS 1324-58-9,895.61,C34H19Cl2N4Na3O11S3,ACDI Blue FFRL,ACDI Fast Blue FFRL,Direct Fast Blue FFRL Molecular Formula:C34H19Cl2N4Na3O11S3 Molecular Weight: 895.61 CAS Registry Number:1324-58-9 1.Properties and Applications: bright blue. To black powder. Soluble in water solution for blue, insoluble in hydrochloric acid, sodium hydroxide solution and organic solvents. The strong sulfuric acid dyes for black solution, water-soluble poor. Dyeing of copper (a slight change in color, meet iron ion colored light yellow and dark. Reducing resistance, won’t be insurance powder reduction. Used for cotton, viscose, silk and their blended fabric dyeing, general is not used for printing. Usually used for washing the less number of flocking fabric. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 2 4 6-7 2 2   2.International similar brand ACDI Blue FFRL ACDI Fast Blue FFRL Direct Blue FFRL Direct Fast Blue FFRL Direct Fast Blue FFRL Direct Light Blue FFRL Dyrite Blue FFRL Everdirect Blue FFRL Fabramine Blue FFRL Intralite Br. Blue FFRL Intralite Brill Blue FFRL Kayarus Supra Blue FFRL Leadirect Rasin Fast Blue FFRL Orcolitefast Blue FFRL