PROPERTIES Grey powder with irregular form and magnetism. Dissolved in acid, and easy to be oxidized in the moist air.
APPLICATION Widely used in the metallurgical products of hard alloys, diamond tools, high temperature alloys and magnetic materials, and in the chemicals of rechargeable batteries, blasting pharmaceuticals, rocket fuel and medicine.
PHYSICAL CHARACTER Apparent Density (g/cm3)	0.4-0.75	 Particle size(μ M)	D50 <8 Fess(μ M)	0.8-1.0
PACKING AND STORAGE Iron barrel or plastic bag package. Carefully keep away from moist and damp. Store in dry and ventilating place.