ElectroplatingClass,CopperSulfatePentahydrate ElectroplatingClass,CopperSulfatePentahydrate   Specifications (CuSO4·5H2O)≥99% (Cu)≥25.2% (Fe)≤50 ppm (Zn)≤ 50ppm (Ni)≤ 50ppm (Co)≤50ppm (Pb)≤50 ppm (As)≤ 10ppm (Cl)≤100ppm (Water-insolublesubstances)≤100ppm (pHvalue,5%solutionat25℃)3.5~4.5 Applications:Electronicdevices,ElectrolessCopperDeposition,PCB/FPCetc. Package:25KG/BAG Storageinstruction:Avoidheatanddirectsunlight.Storeinacool,drylocation.