... uncotaminated Public listed company welcome to our factory Cobalt carbonate powder/ Cobalt salt/ Cobalt carbonateApplication:1) Mainly used for the production of ... cobalt chloride, cobalt sulfate, cobaltoxide, metallic cobalt, photochromic colorant, ceramics, and glasscolorant.2) Used as ... .40-0.60 g/cm3GB/T 1479.1-2011 cobalt carbonate/extra fine/bluish violet