Cobalt is usually used and known as cobalt(II) dichloride hexahydrate or cobalt blue. Allergic reactions ... by patch testing using 2% cobalt chloride in aqueous solution. This should always ...

Cobalt chloride is a moisture indicator that is dark blue when dry and pink when saturated with water. Cobalt chloride-coated silica gel isn’t usually used for consumer products. Children can ...

Reticulocytes were counted by means of coverslips previously coated with a film of brilliant cresyl blue dissolved in ... of cobaltous chloride daily. Cobalt administration was continued for ...

The white solid turns blue in the presence of water. A similar reversible reaction takes place between anhydrous cobalt(II) chloride (which is blue) and water to produce hydrated cobalt(II ...

Whether ultramarine, cerulean, Egyptian or cobalt, blue pigments have colored artworks for centuries. Now, seemingly out of the blue, scientists have discovered a new blue pigment that uses less ...