Description Aluminum Oxide, Powder -100 mesh, 99.96% (Trace Metals Basis), 100gFor Research & DevelopmentNot for drug, human, animal, or food use Certificate of Analysis:Appearance (Color) WhiteAppearance (Form) PowderTrace Metal Analysis (ppm)Aluminum (Al) satAntimony (Sb) <0.15Arsenic (As) <0.15Barium (Ba) 0.54Beryllium (Be) <0.15Boron (B) <1Cadmium (Cd) <0.15Calcium (Ca) 82.26Chromium (Cr) 0.54Cobalt (Co) <0.15Copper (Cu) 0.72Iron (Fe) 14.58Lead (Pb) 3.24Magnesium (Mg) 3.96Manganese (Mn) 0.72Mercury (Hg) <0.15Molybdenum (Mo) <0.15Nickel (Ni) <0.15Phosphorus (P) 0.72Potassium (K) 23.04Selenium (Se) <0.15Silver (Ag) <0.15Sodium (Na) 124.92Strontium (Sr) 0.9Thallium (Tl) <0.15Tin (Sn) <0.15Titanium (Ti) 31.86Vanadium (V) 0.54Zinc (Zn) 3.78 CAS: 1344-28-1 FORMULA: Al2O3