Medical grade dyes ProductsMethylene Blue Zinc Free Indocyanine Green (ICG) Fluorescein Sodium (Sterile/Topical) Trypan BlueEosin Y Gentian Violet Rhodamine Crystal VioletBasic Magenta Methyl Violet Malachite Green Metanil Yellow Acid Orange Auramine O Brilliant Green Victoria Blue Solvent Nigrosine Black