Name: 2g Silica Packets In Food Manufacturers and Suppliers - China Factory - Shenzhen Chunwang
Brand: Chunwang
SKU: 27670288

Description

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Shenzhen Chunwang New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of 2g silica packets in food in China. With abundant experience, we warmly welcome you to buy cheap 2g silica packets in food made in China here from our factory. Contact us for more details.

1.Specificaiton

transparent or translucent glass-like pellet or lump.

average pore diameter:2.0-3.0mm.

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 water-proof,can also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.

Technical index

ITEM		Typical values
Adsorption capacity	RH=20%,%≥	11.2
	RH=50%,%≥	29.2
	RH=90%,%≥	37.6
Loss on heating,% ≤		1.0
PH value		4
Specific resistance,Ω .cm		5630
Silica % ≥		98.5
ratio of qualified spherical granules,% ≥		90
Size		2-3mm

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

Project		Blue rubber indicator	Color deterioration silica gel	Blue rubber	Typical value
Adsorptive capacity%	RH=20%≥	8.0	*	*	8.5
	RH=35%≥	13.0	*	*	13.6
	RH=50%≥	20.0	20.0	18.0	22.5
	RH=90%≥	*	*	28.0	31.4
Rate of wear %		≤10.0	≤10.0	≤10.0	≤3
Granularity qualified rate %		≥96	≥90	≥90	≥97
Heating loss %		≤5.0	≤5.0	≤5.0	≤0.9
Coloration change	RH=20%≥	Blue color or ligh blue	*	*	*
	RH=35%≥	Purple or purple red	*	*	*
	RH=50%≥	Pink	Pink	Lilac or pink	*
Size	1-3mm, 2-5mm, 4-8mm