Mercsorb® Amalgamation Powder is used to convert elemental mercury into an amalgam, which stops dangerous mercury vapors from being emitted. Mercsorb® Amalgamation Powder absorbs 15g hg/100g carbon. Use Mercsorb® Amalgamation Kit amalgamation powder sponges to absorb the mercury. Store in the plastic containment jar until the mercury can be disposed of in accordance with local, state and federal regulations. The Mercsorb® Kit contains: (500g) Amalgamation Powder; (2) Mercury Sponges; and (1) Containment Jar.