Jiayuan Cobalt Holdings Limited

Cobalt carbonate 3.1 chemical composition cobalt content >(%) impurity content not exceed than (%) ni mn cu ca mg zn fe pb na cr si cl- 46.5 0.002 0.002 0.002 0.003 0.002 0.002 0.003 0.002 0.002 0.001 0.002 0.05 3.2 physical character: pink powder, dissolve in diluted acid and liquid ammonia, does not dissolve in cold water, decomposed in hot water. 3.3 application: apply to cobalt salt, cobalt dyestuff, feedstuff and color chemical agent for porcelain. 3.4 package: plastic bag lining, plus woven bag outside, 25kg/bag.

Cobalt oxalate 2.1 chemical formula：coc2o4•2h2o cobalt content >(%) impurity content not exceed than (%) ni mn cu ca mg zn fe pb na si cl- h2o 31.5 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.05 0.5 2.2 chemical composition 2.3 physical character: light pink crystalline powder, soluble in ammonia, insoluble in water 2.4 application: used in the manufacture of cobalt powder and cobalt products of other raw mateirals 2.5 packaging: plastic bag lining, plus woven bag, 25kg/bag.

We are offering cobalt chloride 1.1 chemical formula： cocl•6h2o 1.2 chemical composition cobalt content >(%) impurity content not exceed than (%) ni mn cu ca mg cd zn fe pb na si so42 water insoluble content 24.3 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.01 0.01 1.3 physical character：red monoclinic crystal, easy to dissolve in water, and be able to dissolve in ethanol, aether and acetone. 1.4 application: use for ceramics, pigments, glazes in plating baths for cobalt, additive to soils, catalyst, paint & ink drier, storage batteries. 1.5 packaging: plastic bag lining, plus woven bag, 25kg/bag.

• Number Of FlowerRED

Cobalt sulphate 4.1 chemical formula：coso4•7h2o 4.2 chemical composition cobalt content >(%) impurity content not exceed than (%) ni fe ca mg cu mn zn pb na as water insoluble matter 20.5 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.01% 4.3 physical character: rose red crystal, dehydrated red powder, soluble in water and methanol, slightly soluble in ethanol. 4.4 application: used in ceramic glazes, paint driers, electroplating, alkaline batteries, pigments and other cobalt products, also used in catalysts, reagents, feed additives, tire adhesives, lithopone additives. 4.5 package: plastic bag lining, plus woven bag outside, 25kg/bag.

• Number Of FlowerRed

Cobalt sulphate 4.1 Chemical formula：CoSO4•7H2O 4.2 Chemical composition Cobalt content >(%) Impurity content not exceed than (%) Ni Fe Ca Mg Cu Mn Zn Pb Na As Water insoluble matter 20.5 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.01% 4.3 Physical character: Rose red crystal, dehydrated red powder, soluble in water and methanol, slightly soluble in ethanol. 4.4 Application: used in ceramic glazes, paint driers, electroplating, alkaline batteries, pigments and other cobalt products, also used in catalysts, reagents, feed additives, tire adhesives, lithopone additives. 4.5 Package: Plastic bag lining, plus woven bag outside, 25kg/bag.