Application of our Coating chemical Used to produce antifouling paints for ship bottoms in the coatings industry Used as mordant and oxygen promoter in the printing and dyeing industry Used as a flotation agent in the mining industry Used as fungicide in water treatment industry Item CuSO4.5H2O % ≥ Cu %≥ As ppm≤ Fe ppm≤ Co ppm≤ Ni ppm≤ Pb ppm≤ Zn ppm≤ Water Insoluble %≤ PH(5% water,20℃)