pigment blue 28--cobalt blue
Negotiable /Kilogram
Min.Order:25 Kilograms
cobalt blue-pigment blue 28
Formula: CoO.nAl2O3
CAS No.: 1345-16-0
Appearance:blue powder
Character: innoxious, opaque
Application: painting, ceramics, Enamel, glass, plastics, and arts.
Following are the technical data sheet:
Heat resistance: ≥1200°C Light resistance: 8 grade
Oil absorbation: 28-37g/100g
Density: 3.8-5.4 g/ cm3 PH value: 7-9