Check the listing for details. Meldola’s Blue, 97% (Dye Content), 5g. Condition: New. Listed at 75.95 USD. Meldola’s Blue, 97% (Dye Content), 5gFor Research & DevelopmentNot for drug, human, animal, or food useCertificate of Analysis:Appearance (Color) Dark greenAppearance (Form) PowderAssay (Dye Content) 97%Assay (Elemental Analysis) Carbon 69.5%, Hydrogen 4.86%, Nitrogen 9.01% Infrared Spectrum Conforms to structureMelting Point 320ºC UV-Visible Spectrum (C=0.004g/l in H2O) at E(570 +/- 3nm) = >4,000 at E(321 +/- 3nm) = >9,000 at E(266 +/- 3nm) = >12,000 at E(216 +/- 3nm) = >23,000 Solubility 10mg/ml in ethanolCAS: 7057-57-0FORMULA: C18H15ClN2O·0.5Cl2Zn This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.