industrial silica gel, China industrial silica gel Supplier,Factory

industrial silica gel

Qingdao Samestar Co., Ltd. [China]

Minimum Order: 0

Quality/Safety Certification: 0.00

industrial silica gel
1)No dust,no heavy metal,strong adsorption
2)Passed ISO/MSDS certificate

industrial silica gel

Feature: transparent or translucent glass-like pellet or lump.

1)Specification:
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.°C.
thermal conductivity:0.63 KJ/m.hr.°C

2)Application:
Mainly used for drying and moistureproof , may also be used as catalyst carriers, adsorbents, separators
and variable-pressure adsorbents, etc

3)Size:2-4mm /2-5mm /3-5mm /4-8mm /0.2-1mm /0.5-1mm / 0.5-1.5mm / 0.7-1.5mm

4)Packing:25kg / 500kg compound bag or 25kg /50kg /150kg drum

Remarks: The size and packing may be customized as per client's requirement.

5)Technical Data

ITEM		Specifications			Typical values
ITEM		Superior class	First class	Qualified class	Typical values
Adsorption Capacity	RH=20%,% ≥	8.0	7.0	6.0	11.2
	RH=50%,% ≥	20.0	19.0	18.0	29.2
	RH=90%,% ≥	30.0	29.0	28.0	37.6
Loss on heating, % ≤		2.0	4.0	6.0	1.0
pH value		4-8	--	--	4
Specific resistance, Ω.cm ≥		3000	--	--	5630
Silica, % ≥		98	--	--	98.5
Qualified ratio of spherical granules, % ≥		82	--	--	90
Size		*	*	*	2-5mm
Bulk density, g/L		*	*	*	784