wa nitosi1

Awọn ọja

Kobalti※ Ni German o tumọ si ẹmi eṣu.
Nọmba atomiki 27
Atomic iwuwo  58.933200
Aami eroja |Co
Ìwúwo●8.910g/cm 3 (α)
  • Tetroxide Cobalt giga (Co 73%) ati Kobalt Oxide (Co 72%)

    Tetroxide Cobalt giga (Co 73%) ati Kobalt Oxide (Co 72%)

    Kobalti (II) Afẹfẹfarahan bi olifi-alawọ ewe si awọn kirisita pupa, tabi greyish tabi lulú dudu.Kobalti (II) Afẹfẹti wa ni lilo lọpọlọpọ ni ile-iṣẹ ohun elo amọ bi aropo lati ṣẹda awọn glazes awọ bulu ati awọn enamels bi daradara bi ninu ile-iṣẹ kemikali fun iṣelọpọ iyọ cobalt (II).

  • Cobalt(II) Hydroxide tabi Cobaltous Hydroxide 99.9% (ipilẹ awọn irin)

    Cobalt(II) Hydroxide tabi Cobaltous Hydroxide 99.9% (ipilẹ awọn irin)

    Kobalti (II) Hydroxide or Cobaltous Hydroxidejẹ orisun omi koluboti kirisita ti ko ṣee ṣe pupọ.O ti wa ni a inorganic yellow pẹlu awọn agbekalẹÀjọ (OH)2, ti o ni divalent kobalt cations Co2+ ati hydroxide anions HO-.Cobaltous hydroxide han bi dide-pupa lulú, jẹ tiotuka ninu acids ati ammonium iyọ solusan, insoluble ninu omi ati alkalies.

  • Cobaltous kiloraidi (CoCl2∙6H2O ni fọọmu iṣowo) Co assay 24%

    Cobaltous kiloraidi (CoCl2∙6H2O ni fọọmu iṣowo) Co assay 24%

    Cobaltous kiloraidi(CoCl2∙6H2O ni fọọmu iṣowo), Pink ti o lagbara ti o yipada si buluu bi o ti n gbẹ, jẹ lilo ni igbaradi ayase ati bi itọkasi ọriniinitutu.

  • Hexaamminecobalt(III) kiloraidi [Co(NH3)6]Cl3 assay 99%

    Hexaamminecobalt(III) kiloraidi [Co(NH3)6]Cl3 assay 99%

    Hexaamminecobalt(III) Chloride jẹ nkan isọdọkan cobalt ti o ni hexaamminecobalt (III) cation ni idapo pẹlu awọn anions kiloraidi mẹta bi awọn atako.