Color Index No.: Basic Violet 14 Molecular Formula: C20H20CIN3 Molecular weight:337.85 Cas No.:632-99-5 Application: In dyeing Acrylic Fiber, Silk, Wool, and Cotton Fibers in Tannic Acid Staining Method, also In dyeing of leather, bamboo and wood products, paper etc. Quality Standard: HG2-313-80 Appearance: Yellowish green and shining Crystal sands Strength:100+3% Shade: Similar to standard Insoluble:0.5max.