Cobalt Blue Turquoise Light
Cobalt aluminate blue spinel, Pigment Blue 28
Cobalt Blue is also named king blue, Thenard blue or cobalt ultramarine, is a very bright blue. Cobalt blue is a mixed metal oxide pigment of spinel pattern. It has excellent heat resistance, light-fastness, acid resistance, alkali resistance and non-toxic, excellent color stability and ageing resistance.