Emeramide, also known as BDTH2, is a mercury and heavy metal chelator. BDTH2 molecule consists of two thiol groups and linked via a pair of amide groups. BDTH2 can be used to chelate heavy metals like lead, cadmium, copper, manganese, zinc, iron, and mercury from ground water, coal tailings, gold ore, waste water of battery-recycling plants, and contaminated soil. IMPORTANT NOTE: this product we are offering is a pure chemical solid powder, which is for research use only, not for human or therapeutic use. Buyer must be a professional and understands how to use and handle the chemical properly.