Molecular formula： AL2O3 Molecular weight：101.96 CAS No.： 1344-28-1 EINECS No.:215-691-6 MDL：1MFCD00003424
Item Value
Model UPC 997 UPC 995
外观Appearance White Powder White Powder
Crystal α α
Purity,%≥ 99.7 99.5
D1010,μm ≥ 1.50 2.0
D5010,μm ≥ 3.0 3.5
D1010,μm ≤ 6.0 7.0
apparent density g/cm3 0.80~1.20 0.80~1.20
tap density g/cm3 1.0~1.35 1.0~1.35
BET m2g 2.0~5.0 2.0-5.0
Moisture,%≤ 0.50 0.50
pH 6.5-9.0 6.5-9.0
Fe2O3 ppm 50
Na2O ppm 400
SiO2 ppm 400
Usage Alumina substrate
Packing 25kg paper bag lined with moisture-proof plastic film bag
stroge Store in a dry place
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