COBALT (II) CHLORIDE LR (HEXAHYDRATE)

Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
C0072900100 LR 97% 7791-13-1 CoCl2.6H2O 237.93 2827.4190
60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

Red crystals

Odour

Odorless

pH value

4.6

Melting Point/ Freezing point [°C]

86°C

Boiling point [°C]

110°C

Density [g/cm3]

1.92

Solubility in water [% weight]

76.7 g/100 cc water @ 0C

Specifications

Appearance:

 Deep red crystals

Sulphate (SO4):

 Max 0.05%

Iron (Fe):

 Max 0.05%

Nickel (Ni):

 Max 0.15%

Nitrate (NO3):

 Passes test

Assay (complexometric):

 97 - 102%

Zinc (Zn):

 Max 0.1%

Substance not precipitated by ammonium sulphide (as SO4):

 Max 0.3%

Safety Information and Hazard Symbols

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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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