We are offering ammoniated mercury chloride.It is also known by other names aminomercuric chloride; mercury ammonium chloride; ammoniated mercury; white precipitate; white mercuric precipitatemolecular formula: clh2hgnline formula: hgnh2clmolecular weight: 252.07percent composition: cl 14.06%, h 0.80%, hg 79.58%, n 5.56%uses : in skin whitening cream