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Fine-Pored Silica Gel Type a, White Silica Gel,

Basic Info

Model No.:  Type A

Product Description

Model NO.: Type A Grade Standard: Industrial Grade Quality: First Class Specification: Bead Shape: 0.5-1.5 mm,1-3mm, 2-4 mm, 2-5 mm,3-5mm HS Code: 2811221000 Classification: Silicon Dioxide Kind: Amphoteric Oxide Transport Package: 15kg, 20kg, 25kg PP Bag, 25kg Fiber/Iron Drum, 500 Origin: China
Fine-pored Silica Gel  Type A  
      [Characteristics]         Transparent or translucent glass-like bead or lump.         Average pore diameter: 2.0-3.0nm.                                                                            Specific surface area: 650-800 m2/g         Pore volume: 0.35-0.45ml/g.         Specific heat : 0.92 KJ/kg.ºC.         Thermal conductivity:0.63 KJ/m.Hr.ºC.                    [Usage]          Mainly used for drying and moistureproof , may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc. [Technical Data]        ITEM Specifications Typical values       Superior class First class Qualified class       Adsorption RH=20%,% ≥ 10.5 10 8 11         RH=50%,% ≥ 23 22 20 27.3       Capacity RH=90%,% ≥ 34 32 30 36.6       Loss on heating, % ≤ 2 4 6 1.3       pH value 4-8 -- -- 4.7       Specific resistance,  3000 -- -- 6250       Ω.cm ≥       Silica, % ≥ 98 -- -- 99       Qualified ratio of spherical granules, % ≥ 82 -- -- 90       Size *  *  * 2-5mm       Bulk density, g/L * * * 778       [Sizes]  Bead Shape:   0.5-1.5 mm,1-3mm, 2-4 mm, 2-5 mm,3-5mm,4-6mm, 4-8 mm.   Granular Shape: 0.5-1.5mm, 3-6mm,3-7mm,6-12mm. Semi-spheric shape: 1-3mm [Packing] Net Weight 15Kg, 20Kg, 25Kg PP Bag, 25Kg Fiber/Iron Drum, 500Kg, 800Kg, 850Kg Container Bag. [Note] The moisture content,packing and size may be customized per your specific requirements.                  

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