Name:C.I.Basic Red 1:1,C.I.45161 BASIC RED;C.I. 45161;basicred1:1;Rohdamine 6GD;Alkaline red 1:1;Basic red 1:1 (C.I. 45161);C.I.Basic Red 1:1:C.I.45161;Wright-Giemsa Stain solution;Basic Red 1:1 Molecular Formula:C27H29ClN2O3 Molecular Weight: 464.98 CAS Registry Number:3068-39-1 Properties and Applications: bright blue light pink. Purple powder or flash of green light crystallization. Soluble in water for big red, with strong green fluorescent, soluble in ethanol for red, with yellow-green fluorescence. The strong sulfuric acid for yellow, diluted in red. Sodium hydroxide solution to join a red precipitate. Mainly used in the manufacture of color break, used in ink. Can also be used for cotton, wool and silk dyeing.Standard( Silk )Light FastnessPersperation FastnessIroning FastnessSoapingFadingStainFadingStainFadingStainISO24-5133-4