malalo1

ʻO ka Cobalt(II) Hydroxide a i ʻole Cobaltous Hydroxide 99.9% (metala kumu)

ʻO ka wehewehe pōkole:

Kobalt(II) Hydroxide or ʻO ka kobaltous hydroxidehe kumu wai hoʻoheheʻe ʻole ʻia ʻo Cobalt. He mea hoʻohuihui ʻole ia me ke ʻanoKo(OH)2, i loko o nā ʻāpana kobalt divalent Co2+ a me nā anions hydroxide HO−. Hōʻike ʻia ʻo Cobaltous hydroxide e like me ka pauka rose-ulaʻula, hiki ke hoʻoheheʻe ʻia i loko o nā waikawa a me nā paʻakai ammonium solution, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me nā alkalies.


Huahana Huahana

Kobalt(II) Hydroxide

huaʻōlelo like ʻO ka kobalt hydroxide, kobalt hydroxide, β-cobalt(II) hydroxide
Cas No. 21041-93-0
ʻO ke kumu hoʻohālike Ko(OH)2
Molar mass 92.948g/mol
Ka nana aku pauda ʻulaʻula rose a i ʻole pauka ʻōmaʻomaʻo uliuli
ʻO ka mānoanoa 3.597g/cm3
Lae hehee 168°C(334°F;441K)(decomposes)
Solubility i ka wai 3.20mg/L
Huahana hikiwawe (Ksp) 1.0×10−15
Ka hikiwawe hiki ke hoʻoheheʻe ʻia i loko o nā waikawa, amonia; hiki ʻole ke hoʻoheheʻe ʻia i loko o nā alkalis dilute

 

Kobalt(II) HydroxideʻIkepili o ka ʻoihana

Helu Kimia Min./Max. Unite Kūlana Maʻamau
Co %

61

62.2

Ni %

0.005

0.004

Fe %

0.005

0.004

Cu %

0.005

0.004

Pūʻolo: 25/50 kgs fiber board pahu a i ʻole pahu hao me nā ʻeke ʻeke i loko.

 

He aha kaKobalt(II) Hydroxidehoʻohana ʻia no ka?

Kobalt(II) Hydroxidehoʻohana nui ʻia ma ke ʻano he mea maloʻo no nā pena a me nā varnish a hoʻohui ʻia i nā inika paʻi lithographic e hoʻomaikaʻi i ko lākou mau waiwai maloʻo. I ka hoʻomākaukau ʻana i nā pūhui cobalt ʻē aʻe a me nā paʻakai, hoʻohana ʻia ia ma ke ʻano he catalyst a i ka hana ʻana i nā electrodes pākahi.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou