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Cobalt(II) chloride is an inorganic compound, a salt of cobalt and chlorine, with the formula CoCl 2. The compound forms several hydrates CoCl 2 ·n H 2 O, for n = 1, 2, 6, and 9. Claims of the formation of tri- and tetrahydrates have not been confirmed. [4] The anhydrous form is a blue crystalline solid; the dihydrate is purple and the ...
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9 Αυγ 2020 · Physical. Cobalt (II) chloride in solution. Cobalt (II) chloride is a salt that is blue when anhydrous and pink-purple when hydrated. The compound melts at 735 °C (anhydrous), 100 °C (dihydrate), 86 °C (hexahydrate). It boils at 1049 °C.
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Cobalt(II) chloride, also known as cobaltous chloride and cobalt dichloride, is a chemical compound. It contains cobalt in its +2 oxidation state. Its chemical formula is CoCl 2. It contains cobalt and chloride ions.
14 Οκτ 2021 · Cobalt chloride (CoCl2) | Cl2Co | CID 24288 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Aqueous solutions of both CoCl 2 and the hydrate contain the species [Co(H 2 O) 6] 2+. In the solid state CoCl 2 ·6H 2 O contains trans-[CoCl 2 (H 2 O) 4]·2H 2 O, two water molecules in its formula unit being water of crystallization. This species dissolves readily in water and alcohol.
