Cobalt Chloride for Industrial

We are offering cobalt chloride item name cobalt (ii) chloride hexahydrate description violet - red crystalline powder or crystals test solution the solution is almost clear (10% wv; water) assay(cocl2.6h2o) nlt 98% sulfate (so4) nmt 0.01% iron (fe) nmt 0.02% lead (pb) nmt 0.002% nickel (ni) nmt 0.2% substance not ppt nh4s (as sulfates) nmt