Iron oxide blue is a kind of dark or light blue powder, it has bright color, strong tinting strength, good coveringa power,the powder is little hard.

Quality standards: Tinting strength 95~105% Oil absorption 15-30% Moisture 1.0%, Residue on sieve (200 mesh sieve) ≤ 1.0%, Water soluble 1.0%.
Usage: for oil paints, inks, paintings, pigments and crayons, painted varnishes, lacquered paper, plastic products, building floors, floor tiles and etc.