Activated Alumina 1.High strength, Low abrasion, no soften in water 2.ISO 9001:2008 3.Size:1-2mm,3 ... absorbed fluorine is 6400g/cm3. It has high strength, low abrasion, no soften in water, no expansion, no powdery, no crack. It ... N≤0.8) Physical Properties KA401KA402KA403KA404KA405AppearanceWhite, Sphere, No Odor, Insoluble In Water, InnocuousCrystal Typex-px-pyyx-pChemical CompositionAl2O3 %≥93≥93≥93 ...