Cobalt Chloride going from cold to hot. A common use for cobalt(II) chloride was for the detection of moisture. A concentrated aqueous solution is red at room temperature,but becomes blue when heated | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Winters, Charles D. |
Taille de l’image : | 2347 px × 3595 px |
Model Release : | Non requis |
Property Release : | Non requis |
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