Cobalt Oxide Cas NO.: 1308-04-9 HS NO.: 2822009000 GRADE: Industrial Grade Molecular formula:Co2O3 Properties:Grey black powder. It dissolves in acid
Copper Sulfate Cas NO.: 7758-99-8 HS NO.: 2833250000 GRADE: Industrial Grade Molecular formula:CuSo4.5H2O Properties:Soluble in water and diluted acetic acid.