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CAS 21041-93-0

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Cobalt dihydroxide

Description:
Cobalt dihydroxide, with the CAS number 21041-93-0, is an inorganic compound characterized by its chemical formula Co(OH)₂. It typically appears as a blue or greenish solid and is known for its amphoteric nature, meaning it can react with both acids and bases. Cobalt dihydroxide is insoluble in water but can dissolve in strong acids, forming cobalt salts. This compound is often used in various applications, including as a precursor in the synthesis of cobalt-based catalysts, in battery technologies, and as a pigment in ceramics and glass. Its structure consists of cobalt ions coordinated with hydroxide ions, which contributes to its stability and reactivity. Additionally, cobalt dihydroxide can undergo oxidation to form cobalt oxides, which are important in various industrial processes. Safety considerations are important when handling cobalt compounds, as cobalt can be toxic in certain forms and concentrations. Proper precautions should be taken to minimize exposure and ensure safe handling practices.
Formula:CoH2O2
InChI:InChI=1S/Co.2H2O/h;2*1H2/q+2;;/p-2
InChI key:InChIKey=ASKVAEGIVYSGNY-UHFFFAOYSA-L
SMILES:[Co](O)O
Synonyms:
  • Cobalt Dihydrate
  • Cobalt Dihydroxide
  • Cobalt hydroxide (Co(OH)2)
  • Cobalt hydroxide (Co(OH)<sub>2</sub>)
  • Cobalt(2+) Dihydroxide
  • Cobalt(2+) hydroxide
  • Cobalt(II) hydroxide
  • Cobalt(II) hydroxide (Co(OH)2)
  • Cobaltdihydroxid
  • Cobaltous hydroxide
  • See more synonyms
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