TECHNICAL DATA SHEET Product name: Pigment blue 28CAS NO.: 1345-16-0C.I.: 77346EINECS: 310-193-6Chemical formula: CoO.Al2O3Molecular structure: Not availableAppearance: Shade: Strength/%: Odor: Specific gravity: PH value: Oil absorptiveness/%:Solubility: Volatile at 105°C /%: Soluble in water /%: Fineness (Residues through 45 μm ) /%: Alkali resistance:Acid resistance:Water resistance: Oil resistance: Heat resistance: Light fastness: Blue powder Similar to the standard 100±;5 Weak odor 4.37.5 ≤25 Not soluble in water,Website:http://www.dcccolor.com, ≤0.5 ≤0.5≤0.1 5 5 5 5 1000°C 8Performance and features: Cobalt blue is also named king blue, thenard blue or cobalt ultramarine. It 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, so it can be used in the area which required high heat resistance, excellent color stability and ageing resistance. Mainly used for coloring Fluorocarbon coatings, heat resistanct coatings, plastics, ceramics, glass and artists’ colors.
