2-4mm orange silica gel bead

1 change color from orange to greenish. 2 regular shape orange silica gel. 3 prompt delivery time. 4 competitive price.

Mainly used for drying and moistureproof,may also be used as catalyst carriers,separators and variable-pressure adsorbents.

Characteristics:

transparent or translucent glass-like pellet or lump.

average pore diameter:2.0-3.0nm.     specific surface area:650-800m²/g.

pore volume: 0.35-0.45ml/g.         specific heat: 0.92KJ/kg.°c

thermal conductivity:0.63KJ/m.hr.°c

Use:

Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.

Technical Data

ITEM		Typical values
Adsorption capacity	RH=20%,%≥	11.2
	RH=50%,%≥	29.2
	RH=90%,%≥	37.6
Loss on heating,%      ≤		2.0
PH value		4.5
Specific resistance,Ω. cm   ≥		5630
Silica %              ≥		98.5
Qualified ratio of spherical granules,% ≥		90
Size		2-5mm
Bulk density, g/L		784

Sizes:1-3mm,2-4mm,3-5mm 

2-4mm orange silica gel bead