As a powerful chelating factor, Tetrasodium EDTA is used to control ph value and metal ion content of water. This chemical is effective in elimination of corrosion inhibitor, rust and other contaminants. Offered EDTA chemical can thoroughly remove scale caused by the exposure of water to metals like brass and copper. It is considered as an essential part of boiler water treatment process. Available in white colored solid form, this water treatment chemical tends to react with metallic ions for production of soluble sequestering factors.