Transparent Particle Type a Fine-Pored White Silica Gel Desiccant

• Shape: Beads
• Drying Method: Static Drying
• Kind: Silica-Gel Desiccant
• Model NO.: white silica gel
• Sorbent: Silica Gel
• Desiccant: Chemical Desiccant
• Silicon Dioxide Content: >98.5%
• Size up to Grade: >90%
• Bulk Density: 784kg/M3
• pH Value: 4
• Transport Package: Plastic Bag, 25kg/Bag
• Specification: 1-3mm, 2-4mm, 3-5mm, 4-6mm, 5-7mm
• Trademark: XINGFENG
• Origin: China
• HS Code: 3824999990
• Production Capacity: 50000mt/Year

Product Description

Transparent Particle Type A Fine-pored White Silica Gel Desiccant
Fine-pored silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glass-like in appearance.

Fine-pored silica gel is also called Type-A silica gel.
 

Item	Unit	Data
Average pore diameter	nm	2.0-3.0
Specific surface	M2/g	650-800
Pore volume	Ml/g	0.35-0.45
Specific heat	KJ/kg.°C	0.92
Heat Conductivity	KJ/m.Hr.°C	0.63

Purpose:  The gel is mainly used for desiccation and moisture absorption, and as catalyst carrier, adsorbent, separating agent and pressure-swing absorber as well.
 
Chemical Composition

Item	Content	Item	Content
SiO2	99.6%	Na2O	0.17%
Fe2O3	0.02%	MgO	0.01%
CaO	0.04%	Al2O3	0.16%

Technical Specification

Item		Typical Data
Absorptive capacity	RH=20%, % ≥	11.2
	RH=50%, % ≥	29.2
	RH=90%, % ≥	37.6
Heat loss	%	≤1.0
pH Value		4
Specific resistance	Ω.cm	≥5630
Silicon dioxide content	%	≥ 98.5
Percent of pass of spherical particle	%	≥90
Granularity	mm	3-5
Bulk density	g/L	784

Package and Shipping:  

Package Type	Container Load Capacity		Delivery time	Quality Insurance	Payment Terms
	20 GP	40 GP
Plastic bag of 0.1m3	15-22 tons	*	Within 3-10 days	Chinese National Standard; Offer quality assurance as request.	T/T, L/C, Paypal, West Union