1,Manufacturer experienced,Stable , environmental 2,ISO9001,ISO14001 3,REACH pre-register 4,Powder,Granular,Masterbatch High-purity Ultrafine AluminaChemical Name:γ- Al2O3Molecular Weight:101.9CAS#1344-28-1Qualification:Q/ZYCH2-2004ModelAppearanceTypeContentFirst DiameterD50 (nm)Loose density BET UPC818White Powderγ99.99%5-20nm0.50-2.500.13-0.30g/cm3200-400 UPC818SWhite Slurryγ2.00-12.005-15nm--- ...