About Parpati

The introduction of the parpati by pioneer of Indian pharmaceutics Acharya Nagarjuna in his treatise Rasendra mangal written in 8th century himself for treatment of obstinate skin disorders that pioneered the use of mercury as a therapeutic agent for internal use.
kajjali special black compounds made by triturating Mercury and Sulphur together in a crucible at temperature of 115-120 oC and then pressing it between two flat leaves like that of banana and let it cool down by itself.
effective Parpati is an art which requires great deal of knowledge of science of the pyrometry and Indian pharmaceutics.