A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c22.s2.2
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c22.s2.2
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v1.c22.s2.2
0·704 g. subst., heated in a current of hydrogen with powdered sulphur (Rose's method), till the weight was constant, gave 0·697 g. It is thus evident that this preparation is nearly pure cuprous sulphide (Cu₂S).