Preparation and characterization of Tincture of Eclipta alba Hassk. [Compositae] by co-chemical characteristics

Tinctures of Eclipta alba were prepared by using 30, 40, 50, 60, 70, 80, 90 and 100% of alcohol by maceration process for 10, 20 and 30 days. Tincture by using 30% of alcohol on 30 days of maceration produced maximum yield of total solid content and showed pH -7.58. It was characterized by studying various co-chemical characteristics