silica gel blue,white bead form,size 1--2mm,1--3mm,2--5mm ... . Characteristcs:MF : mSiO2.nH2O CAS No.7631-86-9Color : white or blueSize : bead form or granular form, from 0.2 ... & catalyst carrier.3) B Type Silica Gel: Transparent Spherical Sharp, mainly used as liquid adsorbents, Struture lying between macro-pored ... is trackless and virtually odorless, albeit expensive. Silica Gel white and Blue