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248.35 $
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Cobalt Nitrate Hexaydrate 99% ACS Reagent puriss. p.a.
  • 50g Cobalt Nitrate Hexaydrate 99% ACS Reagent puriss. p.a.

  • $ 248.35000000
  • 250g Cobalt Nitrate Hexaydrate 99% ACS Reagent puriss. p.a.

  • $ 770.00000000
 

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The hexahydrate is better described as hexaaquacobalt(II) nitrate, [Co(OH2)6][NO3]2, as it consists of discrete [Co(OH2)6]2+ and [NO3] ions. Above 55 °C, the hexahydrate converts to the trihydrate and at higher temperatures to the monohydrate. Cobalt Nitrate Hexahydrate uses in manufacture of cobalt pigments and invisible inks; decorating stoneware and porcelain; preparation of catalysts; production of vitamin B12 supplements.

Formula
CoH12N2O12
Molar mass
291.031 g/mol
CAS Number
10026-22-9
Density
1.88 g/cm3
Purity/Grade
≥99.0% (KT) (ACS Reagent) puriss. p.a.
Appearance
red crystalline
Flash point
Not applicable
Water solubility
Soluble
Melting point/freezing point
55°C (131°F) - lit.
pH
4.0 at 100 g/l at 20°C (68°F)
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