Cobalt chloride paper. Image 1 of 2. Solution about to be pipetted on to a piece of cobalt chloride (CoCl2) paper. Cobalt chloride paper is used to indicate the presence of water - changing from blue to pink in a hydration reaction. For an image showing the reaction see A500/817 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrew Lambert Photography |
Taille de l’image : | 4938 px × 3614 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |