Silicic acid CAS NO.1343-98-2

Silicon dioxide 1.SiO2 powder,bead,sand 2.coating,fertilizer,medicine 3.free sample,manufacturer 4.fast deliver,best price SiO2 …

Silicon dioxide1.SiO2 powder,bead,sand2.coating,fertilizer,medicine3.free sample,manufacturer4.fast deliver,best price SiO2 silicon dioxide 1.SiO2 characters Name SiO2,silicon dioxide, Silicon(IV)oxide ,Silicic anhydride ,Quartz sand Appearance white powder,colorless beadCAS 14808-60-7;112945-52-5;60676-86-0 EINECS 215-683-2;238-878-4;262-373-8  2.SiO2 specifications   SiO2 (%)≥ 92 Loss on heating (%)4.0-8.0Loss on ignition (%)≤ 7.0PH value 6.0-7.0 Specific surface area  BET(cm2/g)170 -190 DBP absorption value (cm3/g)2.0-3.0Total iron content ( mg/Kg)≤ 300 Sulfate (%) ≤1.5  3.Applications It is mainly used in medicine, food additives, feedadditive, pesticide, dry power fire extinguishing agent and paintings, coatings etc. Also it applied in High-transparent rubber products and shoe soles. 4.package 25kg in net PP bag, 20MT in the 20'FCL