silica gel blue,white bead form,size 1--2mm,1--3mm,2--5mm supply over 30 kinds of silica gel in different application Silica gelblue,whitebead form, ... liquid adsorbents, Struture lying between macro-pored and fine-pored silica gel.4) Blue Silica Gel: Lumps or Spherical Sharp, After absorbing Moisture, it ... bentonite. It is trackless and virtually odorless, albeit expensive. Silica Gel white and Blue