Synonyms: Milori blue Prussian blue Pigment blue 27 Paris blue Chinese blue Iron blue Molecular formula: c6fe2kn6 Product name: pigment blue 27 Trade name: milori blue C.I. Number: 77520 Cas number: 12240-15-2 Chemical family: inorganic pigment Milori blue is a dark blue powder pigment.It is insoluble in water, ethanoland ether, but soluble in alkali.Whose light in the dark blue is light blue and have bright color.Silt is relatively hard, and it have good light resistance, no bleeding.Whose price is cheap, it cannot be used in water-based.