... products, coloring to improve heat-resistance property; 2. used in anti-rust paint, cement products, tile as well. 3. ... as colorants, used in anti-counterfeiting coatings, electrostatic photocopying, printing and so on; ... 600 ℃), 6.used in magnetic recording materials. 7. in medicine, biology and the field of application; 8.in catalysis, sensors applications. Pacakge ...