Dear Sir/Madam,This is PolarSupplies Co from US.I'm looking for products with the following specifications:Quick DetailsClassification: SulphateType: Copper SulphateCAS No.: 7758-99-8Other Names:Copper(II)Sulfate PentahydrateMF: CUSO4.5(H2O)EINECS No.:231-847-6Place of Origin:Jiangsu, China (Mainland)Grade Standard:Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent GradePurity:99%Appearance:Blue CrystalApplication:Electroplating Grade,Agriculture Grade , Feed GradeModel Number: CUSO4.5(H2O) Show More