Direct Dyes Violet 66 for Paper Dyeing

Product Name: Direct Violet 66C.I. No.: 29120CAS No.: 6798-03-4Molecular Formula: C32H23N7Na2O14S4Molecular Weight: 903.81Shade: blue purple powder.Relative name:Direct V iolet;Direct Violet 5BL;Direct Violet 5BL;Direct Violet 5BLL ;Doramin Light Violet 5B 250%;Dyrect Fast Violet BLD ;Dyrite Violet 5BL;Formo Direct Violet FDV;Indosol Violet SF-B ;Intralite Fast Violet 5BLL ;IntraliteFast Violet 5BLL;Kayarus Supra Violet 5BL;Leadirect Fast Violet 5BLL;  Direct Violet 66 Physical Properties and light fastness, solubility                                             Direct Orange 66Dyeing depth %2Insolubles %0.15Light Fastness6-7Washing Fatness1-2Rubbing fastness(dry)4Rubbing fastness(wet)3Direct Violet 66 Properties and Applications: purple. Soluble in water for red light purple. The strong sulfuric acid for blue, purple for red after diluted. The dye solution to join 10% hydrochloric acid has the purple precipitation; Add 10% sodium hydroxide solution for blue purple.  Package, 25KG/DRUM, CARTON BOX, BAG  Note:  The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.EXHIBITIONS PHOTOS:FACTORY PHOTOS:/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1