... , and our main products are chromium salts, nickel salts, copper salts, cobaltous salts, other salts and zinc, as well ... of nickel salt includes nickel salt powder, nickel nitrate, nickel sulphate, nickel carbonate, nickel oxide, nickel chloride.chromium nitrate specifications ... Analysis(%)Cr(NO3)3·9H2O : 98.18Ca : 0.001SO4 : 0.01Cl : 0.002Na : 0.0014K ...