Very Dark pink Synthetic food color with CI number 45100 and CAS no. 3520-42-1 Appearance- Form Powder or Crystal Dye Strength 660% ACIDIC Emperical Formula C27H29N2NaO7S2 Molecular Weight 580.65 Lambda Max 554 Nm Extinction Coefficient < 85000 Infrared spectrum Used in: Dyeing of wool and nylon, Cosmetics, Janitorial Cleaning Products Strongly Alkaline, Janitorial Cleaning Products Strongly Acidic, Leak Detection, Soap Cold Process and Melt & Pour, Leather Dyes.
