... by Degussa), is a coomercial product that is widely used to precipitate mercury, copper, silver, lead,and other divalent and ... that have already turned into complexes, so is especially suitable to settle down mercury, copper, cadmium, silver, lead, nickel and ... important value. 33.32g Trithiocyanuric acid Trisodillm salt added to 100g water to obtain the 15% aqueous solution, which called TMT-15 ...