silica gel (112945-52-5)

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Specifications

Fine-pored Silica Gel/A Type Silica Gel. Our superiority is high quality,best servicce and timely delivery.

   Fine-pored Silica Gel(Type-A silica gel) is transparent or translucent, glass-like pellet or lump.Average pore diameter: 2.0-3.0 nm.  Specific surface area:650-800m2/gPore volume:0.35-0.45 ml/g.       specific heat:0.92KJ/kg.0C.Thermal conductivity:0.63KJ/m.hr. 0C.

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

Packaging Detail:	25kg per bag or 500kg per bag, net.But the moisture content,packing and size may be customized per your specific requirements.
Delivery Detail	customized per your specific requirements

ITEM		Specifications			Typical values
		Superior class	First class	Qualified class
Adsorption capacity	RH=20%,% ≥	10.5	10	8	11.2
	RH=50%,% ≥	23	22	20	29.2
	RH=90%,% ≥	34	32	30	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
Qulified ratio of spherical granules,% ≥		82	--	--	90
Size		*	*	*	2-5mm
Bulk density,g/L		*	*	*	784
*.Negotiable
Note: qulified ratio of spherical granules is only applicable to fine-pored silica gel

Sizes: 0.5-1.5mm, 0.5-1mm,2-4mm, 2-5mm,4-8mm.

Packaging: 25kg per bag or 50kg per bag, net.

Note: The moisture content,packing and size may be customized per your specific requirements.