We are a supplier of Coenzyme Q10Specification:Appearance: yellow to orange powderidentification (FTIR/HPLC): positiveSolubility: soulble in aceton, insoluble in waterKarl fischer: maximum 0.2%melting point: about 48�Cresidue on ignition: maximum 0.1%Heavy metals (as Pb): maximum 20 ppmArsenic : maximum 2 ppmCorrelated substance (total): maximum 1.0%correlated substance (individual): maximum 0.5%Impurity F: maximum 0.5%Assay (HPLC (on dry bases): 98.0-102.0%