Direct Green BE Name:C.I.Direct?Green?1,C.I.30280 Molecular Structure:?trisazo class C.I.Direct Green 1,C.I.30280,CAS 3626-28-6,767.70,C34H23N7Na2O8S2,Direct Dark Green BE,Direct Green B Molecular Formula:C34H23N7Na2O8S2 Molecular Weight:?767.70 CAS Registry Number:3626-28-6 1.Properties and Applications:?Dark green. Soluble in water for blue light green, soluble in soluble fiber element, and adequate soluble in ethanol and acetone, insoluble in other organic solvents. In the dark for the strong sulfuric acid to blue-black, after dilute black precipitation; In nitric acid partly dissolved, from?brown?into a?red. The dye solution to join strong hydrochloric acid have Gray light purple precipitation; Add thick dark blue purple sodium hydroxide solution precipitation. Suitable for cellulose fiber, silk, polyamide fiber dyeing and printing, also suitable for leather and paper color. Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 3-4 1 1-2 2 2 AATCC 5 1 3 2 4 ? 2.International similar Brand Direct Green BE Direct Green B Apollo Direct Dark Green B Atlantic Dark Green BG 150% Atul Direct Dark Green P Bitamine Direct Dark Green P Concorde Direct Dark Green B Concorde Leather Green BBD Direct Dark Green A Direct Dark Green B Direct Dark Green BE161 Direct Green B Direct Green P Direct Green PLS Dycosdirect Leather Green BE Green PLS