fine-pored silica Gel (Type A silica gel)

Characteristics transparent or translucent, glass-like pellet or lump. Average pore diameter: 2.0-3.0 nm. Specific surface area: 650-800m2/g Pore volume:0.35-0.45 ml/g. specific heat:0.92KJ/kg.. Thermal conductivity:0.63KJ/m.hr.. Use Mainly used for drying and moisture proof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc. Technical Data ITEM SpecificationsTypical valuesSuperior classFirst classQualified classAdsorption capacityRH=20%,% ≥10.510811.2RH=50%,% ≥23222029.2RH=90%,% ≥34323037.6 Loss on heating,%2.04.06.01.0 PH value4-8----4 Specific resistance,Ω. cm3000----5630 Silica%98----98.5Qualified ratio of spherical granules,% ≥82----90 Size***2-5mm Bulk density, g/L***784 Negotiable Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel Sizes: 0.5-1.5mm, 0.5-1mm,2-4mm, 2-5mm,4-8mm. Packaging: 25kg per bag or 500kg per bag, net. Note: The moisture content, packing and size may be customized per your specific requirements.