Package: Plastic bag 25kgs/bag

Uses : Laser Printer/Copier substance

Molecular Structure:

Product description: For Laser Printer/Copier Toner substance. Certificate of Analysis Analysis Objects Unit Standard Index for 5606 Lot No. 20130726 Magnetic Performance Coercivity Oe 55~75 64.3 Saturation Magnetization(бs) Emu/g 88~98 94.9 Residual Magnetization(бr) Emu/g 7~12 8.70 Chemical Performance Iron% % 69.5~72.0 69.5 Fe3O4 % ≥95 96.0 105℃ volatiles % ≤0.2 0.43% Water Solubles % ≤1 ≤1.0% PH About 7 About 7 Physical Performance Particle Size μm 0.2 0.1~0.2 Density g/cm3 1.1 0.65 Appearance Color Black Black Tinting Strength 1.8-2.4 2.3 Appearance Nearly spherical Nearly Spherical