Hi,I am looking for black diesel oil bleaching chemical silica gel decolorizing sand.Quantity:30 Ton/TonsDetails:Application: Waste oil Treatment Package: 20kg/bag Appearance: White Granule Size: SIMBO1005 Keywords: silica gel decolorizing sand Storage: Cool Dry Place Particle size: 0.5-1mm Classification: Chemical Auxiliary Agent Type: Adsorbent Adsorbent Variety: Silica Gel Usage: Petroleum Additives Usage: waste oil bleaching CAS No.: 7631-86-9 Other Names: SILICA GEL EINECS No.: 231-545-4 Purity: 99.03% Show More