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Cobalt chloride hexahydrate CAS 7791-13-1

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  • 7791-13-1

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  • 7791-13-1

Cobalt chloride hexahydrate Basic information
Product Name: Cobalt chloride hexahydrate
CAS: 7791-13-1
MF: Cl2CoH12O6
MW: 237.93
EINECS: 616-574-6
Product Categories: metal halide;Analytical reagent
Mol File: 7791-13-1.mol
Cobalt chloride hexahydrate Chemical Properties
Melting point 86 °C
Boiling point 1049 °C
density 3.35
vapor pressure 40 mm Hg ( 0 °C)
storage temp. Store at RT.
solubility 191g/l
form Solid
color Red-purple
Specific Gravity 1.924
PH 4.9 (50g/l, H2O, 25℃)
Water Solubility Soluble in water, ether, acetone and alcohol.
Sensitive Hygroscopic
Merck 142437


Test Items HG/T 4821-2015 Standard indicator  (%) Test results   (%)
CoCl2·6H2O  ≥ 98 98.1
Co  ≥ 24.27 24.3
Fe  ≤ 0.001 0.001
Ni  ≤ 0.001 0.0007
Zn  ≤ 0.001 0.0003
Cu  ≤ 0.001 0.0004
Mg  ≤ 0.001 0.001
Water Insolubles  ≤ 0.02 0.01

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Cobalt chloride hexahydrate CAS 7791-13-1 Cl2CoH2O

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