:::: Cobalt 　Nitbrate :::: Molecular Formula：Ｃo(NO3)2·6H2O Molecular Weight:291.05 Specification: Name of Index Index ⅠＭodel Export Products The cobalt（Ｃo） % ≥ 19.6 19.7 Iron （Ｆe） % ≤ 0.003 0.001 Nickel （Ｎi） % ≤ 0.03 0.004 Copper （cu ） % ≤ 0.03 0.009 Calcicom （ca ） % ≤ 0.008 0.003 Magnesium （Mg ） % ≤ 0.002 0.001 Manganese （Mn ） % ≤ 0.01 0.002 Aluminum （AL ） % ≤ 0.002 0.001 Properties：The red arris shape is crystallized , and the deliquescence in the humid air can dissolve Yu Shui’s mellow wine and acetone , and minutely dissolves in ammonia water . Uses：Be making the raw material that cobalt salt , pigment and ink cannot lack , and is used that the colour does not analyse the agent and the catalyzer of chemical industry that the vitamin is prepared and the hair dyestuff and the pottery and porcelain decoration and the system catalyzer raw material . Packing：25kgs/drum。