Product name ： Cupric Sulfate
Product Category：Health care products and pharmaceutical intermediates/Cupric salts;
Other name ： Copper Sulfate,Copper(II) Sulfate
CAS No.： 7758-99-8
Formula:CuSO₄·5H₂O
MW:249.68
Characters:Blue or thorhombic crystal，density 2.284g／cm3. Cupric sulfate will gradually lose water at different temperatures. Cupric sulphate anhydrous is white powder; density: 3.603g／cm3;easily soluble in water, solubility in water at 25℃: 23.05g／100g of water, insoluble in ethanol and ether; high hydroscopicity.
Specifications:

Cupric Sulfate	Export AR grade	A.R.	C.P.	USP31	PCB grade	Fine grade	HG/T35921999 Electroplating Grade	Feed grade
Assay(CuSO4·5H2O)%	≥99.5	≥99.0	≥99.0	98.5~100.5	≥99.0	≥99.0	≥98.5	≥98.5
Copper(Cu) %	——	——	——	——	≥25.15	≥25.15	≥25.0	≥25.0
Water insoluble%	≤0.003	≤0.005	≤0.01	——	≤0.005	≤0.02	≤0.005	≤0.2
Chlorides (Cl) %	≤0.0005	≤0.001	≤0.002	——	≤0.002	≤0.02	≤0.001	——
Total Nitrogen（N）%	≤0.002	≤0.001	≤0.003	——	≤0.001	≤0.001	≤0.001	——
Lead (Pb)%	——	——	——	——	≤0.005	≤0.005	≤0.005	≤0.001
Iron (Fe)%	≤0.002	≤0.003	≤0.020	≤0.003	≤0.005	≤0.01	≤0.005	——
Sodium (Na)%	≤0.005	≤0.005	≤0.015	≤0.02	——	≤0.005	——	——
Potassium (K)%	≤0.001	≤0.001	≤0.004	≤0.01	——	≤0.001	——	——
Nickel (Ni)%	≤0.002	≤0.005	≤0.015	≤0.005	≤0.0005	≤0.005	≤0.0005	——
Calcium (Ca)%	≤0.001	——	——	≤0.005	≤0.0005	——	——	——
Antimony (Sb)%	——	——	——	——	≤0.006	——	≤0.006	——
Arsenic (As)%	≤0.0001	——	——	——	≤0.0005	——	——	≤0.0004
Magnesium (Mg) %	≤0.001	——	——	——	——	——	——	——
Loss on drying%	——	——	——	33.0~36.5	——	——	——	——
PH（5%20℃）	3.8-4.5	——	——	——	3.5-4.5	3.5-4.5	3.5-4.5
Organic volatiles	——	——	——	Pass	——	——	——	——
Zinc (Zn)%	≤0.002	≤0.03	≤0.06	——	≤0.02	≤0.03	≤0.002	——
Fineness(60-mesh sieve residue) %	——	——	——	——	——	——	——	≤5

Product Usage: It is used in trace mineral supplement, bactericides, beneficiation reagent, dye mordant etc. And it's mainly used in acid copper electro-plating.Suitable for PCB,electronic components and parts,plastic Electro-plating on top quality,even for high-precision electronic products,such as semi-conductor.
Packaging:25Kg woven bag with double PE liners
Storage Precautions:Stored in draughty and dry warehouse. Packing bag must be tied tightly to prevent dampness
MSDS: Download