Cobalt sulfate (CoSO4) heptahydrate10026-24-133 % similar Aurate(1-), tetrachloro-, ammonium, hydrate, (SP-4-1)-13874-04-933 % similar Cobalt(II) oxalate dihydrate5965-38-833 % similar Cobalt sulfate monohydrate60459-08-733 % similar Tetraethylammonium chloride monohydrate68696-18-433 % similar Water7732-18-533 % similar