Captions

Features Specifications: silicon dioxide Character Unit HCSIL-855R/150 HCSIL-855R/170 Aspect   White granule/powder SiO2 content % ≥98 ≥98 Specific surface area m2/g     Drying loss % 4.08.0 4.08.0 Cauterant loss % ≤7.0 ≤7.0 PH  value   6.07.5 6.07.5 DBP absorption value cm3/g 1.8~2.5 1.82.5 Sulfate content % ≤1.6 ≤1.6 Granularity (D50 μm 180~220 180~220 Packing  (suttle) Kg 20 20