PREPARATIONS OF SULPHUR. 1 I45

Diftilled Water, by weight, on®

pound and an half.Vitriolic Acid, diluted, as much

as is fufficient.

Boil the fulphurated Kali in the diftilledwater untill it is diffolved. Filter the liquorthrough paper, to which add the vitriolic A-cid. Wafh the precipitated powder by oftenpouringoh water untill it becomes infipid.

M

R K.

This preparation is not fo white as that of the laftDifpenfatory, which was made with quickhme 5 butit is morepurgative.

VRM-