10026-24-1 10124-43-3 139939-65-4 CCRIS 8890 COBALT SULFATE HEPTAHYDRATE Cobalt (2+) sulfate Cobalt Brown Cobalt monosulfate Cobalt sulfate Cobalt sulfate (1:1) Cobalt sulfate (CoSO4) Cobalt sulphate Cobalt(2+) sulfate Cobalt(II) sulfate Cobalt(II) sulfate (1:1) Cobalt(II) sulphate Cobaltous sulfate Cobaltous sulfate salt (1:1) EINECS 233-334-2 HSDB 240 Sulfuric acid, cobalt(2+) salt (1:1)