HYDRARGYRUM PRAECIPITATUM
\hˈa͡ɪdɹɑːd͡ʒˌɪɹəm pɹˌiːsɪpɪtˈɑːtəm], \hˈaɪdɹɑːdʒˌɪɹəm pɹˌiːsɪpɪtˈɑːtəm], \h_ˈaɪ_d_ɹ_ɑː_dʒ_ˌɪ_ɹ_ə_m p_ɹ_ˌiː_s_ɪ_p_ɪ_t_ˈɑː_t_ə_m]\
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Ammonio-chloride of mercury, White precipitate of mercury. Dissolve the chloride in the water, with the aid of heat, and to the solution, when cold, add the solution of ammonia, frequently stirring. Wash the precipitate till it is tasteless, and dry it. - Ph. U.S. A peroxide, combined with muriatic acid and ammonia, forming a triple salt. It is used in powder, to destroy vermin; and, united with lard, for the same purpose, as well as in scabies and some other cutaneous affections.
By Robley Dunglison
