Product Name: Desiccant Silica Gel Model NO.: 2-4mm, 3-5mm Shape: Beads Drying Method: Static Drying Kind: Silica-Gel Desiccant Sorbent: Silica Gel Desiccant: Chemical Desiccant Size: 2-4mm, 3-5mm Certificate: ISO9001: 2000 Type: a Type Trademark: JINCHENG Transport Package: by Double Layer Plastic Bag, Each Box 25kgs Net. Specification: 0.5-1mm, 1-2mm, 1-3mm, 2-4mm, 3-5mm, 4-8mm. Origin: China HS Code: 3824909990 Product Description Technical Specification of Silica Transparent

Transparent or transparent glass-like beads
Average pore diameter: 2.0-3.0nm
Surface area: 650-800m2/g
Pore volume: 0.35-0.45ml/g
Specific heat: 0.92KJ/kg degree C.
Thermal conductivity: 0.63KJ/m. Hr. Degree C.

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

Technical Specifications
Item		Specifications	Typical values
Adsorption capacity	RH=20%, %≥	8.0	11.2
	RH=50%, %≥	20.0	29.2
	RH=90%, %≥	30.0	37.6
Loss on heating, %≤		2.0	1.0
PH Value		4-8	4
Bitmap Specific resistance,    .cm		3000	5630
Silica, %≥		98	98.5
Qualified ratio of spherical qranules, %≥		82	90
Size		*	2-5mm
Bulk density, g/l		*	775
COBALT		*	NIL
CHLORIDE		*	NIL