... manufacturer of chemical products, and our main products are chromium salts, nickel salts, copper salts, cobaltous salts, other ... pentlandite, with sulfur in millerite, with arsenic in the mineral nickeline, and with arsenic and sulfur in nickel glance. ... nitrate, nickel sulphate, nickel carbonate, nickel oxide, nickel chloride.chromium nitrate specifications Analysis(%)Cr(NO3)3·9H2O : 98.18Ca : ...