Cobalt(II) chloride Hexahydrate 500g

Cobalt(II) chloride Hexahydrate 500g

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R2,688.00
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Product details

Condition
New
Location
South Africa
Product code
COBALT
Bob Shop ID
595560779

 

Cobalt(II) chloride

Cobalt(II) chloride  Hexahydrate 500g

 

 

It is usually supplied as the hexahydrate CoCl26H2O, which is one of the most commonly used cobalt compounds in the lab.

Because of the cobalt chloride is used as an indicator for water in desiccants.

Properties
Chemical formula
CoCl2
Molar mass129.839 g/mol (anhydrous)
165.87 g/mol (dihydrate)
237.93 g/mol (hexahydrate)
Appearanceblue crystals (anhydrous)
violet-blue (dihydrate)
rose red crystals (hexahydrate)
Density3.356 g/cm3 (anhydrous)
2.477 g/cm3 (dihydrate)
1.924 g/cm3 (hexahydrate)
Melting point726 C (1,339 F; 999 K) 2 (anhydrous)[2]
140 C (monohydrate)
100 C (dihydrate)
86 C (hexahydrate)
Boiling point1,049 C (1,920 F; 1,322 K)
Solubility in water
43.6 g/100 mL (0 C)
45 g/100 mL (7 C)
52.9 g/100 mL (20 C)
105 g/100 mL (96 C)
Solubility38.5 g/100 mL (methanol)
8.6 g/100 mL (acetone)
soluble in ethanol, pyridine, glycerol
Magnetic susceptibility ()
+12,660106 cm3/mol
Structure
Crystal structure
CdCl2 structure
Coordination geometry
hexagonal (anhydrous)
monoclinic (dihydrate)
Octahedral (hexahydrate)

 

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