Properties: Narrow Pore Silica Gel(A Type Silica Gel) includes two shapes, spherical and massive. The appearance is transparent or translucent glassy. Average aperture 2.0-3.0nm, specific surface area 650-800㎡/g, pore volume 0.35-0.45 mL /g, specific heat 0.92KJ/kg.℃
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