We are offering potassium iodid.Cas no.:[7681-11-0]molecular formula:kimolecular weight:166.01appearance:white crystalline powder.water solubility:1 gm. Of potassium iodide dissolves in 15 ml. Of distill water at room tempchlorates:0.01% max.arsenic as as:0.003% maxiodate:0.002% max.heavy metals as pb:10 ppm max.lod:0.5 % max.sulphate:50 ppm max.iron:5 ppm max.