silicon dioxide

Precipitated silicon dioxide powder (SiO2) Character: It is a white amorphous powder and granule that dissolves in caustic alkali and hydrofluoric acid. It does not dissolve in other acids, water and other kind of melting agents. These products can be used in soles, tire, silicon rubber, plastic, painting and medicine. Packing: PP/woven bag, EVA/woven bag, kraft paper bag Prepitated Silica TypePackage KG/BagAppearanceBET specific m2/gpHOil absorption cm3/gSiO2 (Dried)Average particle umLoss on Drying (105oC)Loss on Ignition (1000oC)Residue 45 um %Una.18020powderCTAB 100-2405.0-8.02.0-3.5≥9324-324.0-8.0≤7.0≤0.5Una.180E20powder190-230≥6.01.8-3.0≥9324-324.0-7.03.0-7.0≤0.5Una.10020semi-granular140-230≥6.51.8-3.0≥90-4.0-8.0≤5.0≤0.3Una.100GR20granularCTAB 100-2405.0-8.02.0-3.5≥90-4.0-8.0≤7.0-Una.10210powder150-2005.0-8.02.0-3.5≥9310-154.0-8.0≤7.0≤0.05Una.20510powder205-2206.5-7.52.3-3.4≥988-134.0-7.0≤7.0≤0.05Una.350B10powder210-2506.5-7.52.3-2.8≥988-134.0-8.0≤7.0≤0.05Una.155/10powder210-2506.0-7.52.3-2.8≥98≤54.0-7.0≤7.0≤0.05Una.165/10powder210-2505.0-8.02.0-3.5≥98≤54.0-8.0≤7.0≤0.05Una.3005/10powder≥3006.5-7.52.3-2.8≥98≤54.0-7.0≤7.0≤0.05Una.70010powder≥2005.0-8.02.0-3.5≥98≤54.0-8.0 ≤7.0 ≤0.05