Malvin is a naturally occurring chemical of the anthocyanin family.• C29H35O17Cl (chloride) • 691.031 mg/l(chloride) It is a diglucoside of malvidin mainly found as a pigment in herbs like Malva (Malva sylvestris), Primula and Rhododendron. M. sylvestris also contains malonylmalvin (malvidin 3-(6″-malonylglucoside)-5-glucoside).