Prussian Blue
C.I.pigment Blue 27
Molecular weight: 460.87
Molecular Formula: (NH4)xFey[Fe(CN)6]z·nH2O
CAS: 14038-43-8
EINECS: 237-875-5
Property: dark blue powder, brilliant luster, strong coloring power.
Coloring Power(compared with standard sample): 95% min
Volatile (105±°C): 4% max
Oil Absorption (ml/100g): 50 max
Sieve Residue (80m): 5% max
Water Soluble Matter: 1% max
Degree of Dispersion(μm/0.5h): 20 max
Degree of Fluidity mm/15 min: ±2
Color Light (compared with standard sample): Close to tiny