ацетата кобальта

1.Product Name and Physical & Chemical Properties Chemical Name: Cobalt acetate Molecular formula: Co (CH3COO)2·4H2O Molecular weight:249.08 Physical and chemical properties: Red purpl crystal , specific gravity 1.71, easily soluble in water and ethanol , crystal water easily lost above 140. 2. Quality Standards Our company runs the National Standard HG/T2032-1999. Technical parameters: Item Index% Best quality First quality Acceptable quality Cobalt acetate[As Co (CH3COO)2·4H2O], Content 99.3 min 98.0 min 97.0 min Water-insoluble matters,Content 0.02 max. Sulphate (As measured by SO4--),Content 0.01max. Chloride (As measured by Cl-),Content 0.002 max. 0.005 max. Nitrate (As measured by NO3-),Content 0.02 max. 0.08 max. Fe,Content 0.001max. Cu,Content 0.001max. 0.005 max. 0.1max. Ni,Content 0.08 max. 0.10 max. Alkali metals and alkali-earth metals, Content 0.30max. 0.40max. 0.50 max. 3. Application Used as catalyst accelerators for the PTA production, paint drier, feed additive, etc. 4. Package and Storage 25kg each barrel or customized package, Stock in cool and ventilated places and keep out of the sun. 5. Period of quality guarantee 18 months.