Deep cobalt pearl is a dark shade of blue with a pearl-like finish, giving it a shiny and reflective appearance. It is a rich and vibrant color that resembles the deep blue hues of the ocean or a dark sapphire.
Cobalt (II) chloride dihydrated (purple colour) and with more water Cobalt (II) chloride hexahydrated (pink colour) .
Cobalt oxide typically appears as a blue color in the borax bead test.
Probable you think to hexaamminocobalt chloride: the color is orange.
There are no compounds in Cobalt. It is completely impossible, because Cobalt is an element, and compounds are made up of elements. If this is what you meant to ask, then there a a lot of compounds with Cobalt in them. One example is Cobalt (III) Fluoride, chemical formula CoF3. Any compound with a "Co" (the "C" must be capitalized and the "o" must lowercase) in it contains Cobalt.
it changes into deep blue colour.
Cobalt !
Cobalt (II) chloride dihydrated (purple colour) and with more water Cobalt (II) chloride hexahydrated (pink colour) .
pink
Radioactive or not, pure cobalt is a gray metal.
all cobalt (+ 2) salts are red but with sulphate cobalt shows pinkish red colour.....
Red cobalt
Cobalt
A cobalt sulfate solution is typically blue in color.
Actual cobalt is silver, but in artist colors it is usually a shade of blue.
Anhydrous cobalt chloride will absorb water and form hydrated cobalt chloride. This process is reversible, with the hydrated cobalt chloride releasing water vapor to revert back to anhydrous cobalt chloride when heated.
Azure or cobalt for the colour itself. Sad for the emotion.
Cobalt oxide typically appears as a blue color in the borax bead test.