Chemical Purity Qs-l200 Fumed Silica Heat Resistance Fumed Silica

Product Details

Product Description

Product Description
Narrow Pore Silica Gel (A-type silica gel)
【Characteristics】
Narrow Pore Silica Gel includes spherical silica gel and lump silica gel. The narrow pore silica gel is transparent or semitransparent. The narrow pore silica gel is also called Type A silica gel.
Average diameter:2.0-3.0 nm.
Specific surface area: 650-800 m2 / g.
Pore volume: 0.35-0.45 ml / g.
Specific heat:0.92 KJ / kg. ℃.
Thermal conductivity coefficient : 0.63 KJ / m. Hr.℃
【Use】
Mainly used as desiccants to prevent items from moisture, it is also can used as catalyst carrier, adsorbent, separating agent and the raw material to produce PSA and Silica gel with moisture indicator.
【Sizes】
0.5-1mm、0.5-1.5mm、1-2mm、1-3mm、2-4mm、2-5mm、3-5mm、4-8mm etc.
【Packing】
N.W 25KG per bag or 900KG per bag.
【Note】
The moisture content, packing and size can be customized according to the customer's requirements.

Item		Specification			Typical Value
Adsorption capacity		Superior class	First class	Qualified class
	RH=20%	10.5min	10min	8min	11.2min
	RH=50%	25min	23min	22min	29.2min
	RH=90%	34min	33min	32min	37.6min
Loss on heating，%		2.0	4.0	6.0	1.0
PH value		4--8	4--8	4--8	5.6
Specific resistance，Ω.cm		5000min	3000min	3000min	4211min
Silica %		98.5min	98min	98min	98.5min
Qualified ratio of spherical granules %		95	90	80	90
Size		Negotiation	Negotiation	Negotiation	2-5mm
Bulk density, g/l		700-850			784
Note: The qualified ratio of spherical granules is only applicable to spherical silica gel.

---

>> High Quality Custom Logo Designer 2 Piece Luxury Skinny Stripe Gym Sport Set Blank Slim Outdoor Running New Design Track Suit
>> 200L Renewable Energy High Quality OEM Thermodynamic Panel
>> summer tracksuits for men kids baby two piece set custom logo cotton velour polyester men fitted tracksuit
>> 1t 1.7t 2t 2.5t 3t CE Excavator Mini Garden Home Mini Excavators
>> Modern Island Kitchen Designs Complete Woodl Lacquer Glossy Kitchen Cabinet Supplier
>> Compact Mini wireless Bluetooth Keyboard for 11~12.9 Inches Apple iPad Tablet Computer
>> 54500-1hm0b Parts for Nissan N17/March K13 Low Control Arm 54500-1hm0b or 54501-1hm0b
>> Solar Navigation Light, Solar Warning Lightqh-02j
>> Premium Versatile Reflux Condenser for Distilling Spirits at Home
>> Dust-Proof and Waterproof AC/DC IP54 Axial Fan Filter for Industrial Equipment Ventilation
>> Siemens 6AV2107 0KE00 0BB0
>> High Speed Pillow Type 50g 100g 200g Shisha Packing Machine
>> onion garlic sorting and grading machine
>> Electric/Gas Oven Chocolate Filled Wafer Roll Egg Roll Potato Chips French Fries Cupcake Sandwich Cake Soft Biscuit Cookies Rice Cracker Food Baking Machine
>> CNC Granite Machine on Hot Sale FM1325
>> Wholesale 3 ply face mask surgical medical face mask
>> 1Pc Hot Sale Domestic Sewing Machines For Sale Sewing Machine Industrial Foot Presser Rolled Hem Feet Set
>> Import Four Heat Needle Bracelet Merridian Single 2 Head Computerized Embroidery Machine Schmetz Inbro
>> Spring Balancers in The Electronics Manufacturing Industry Hot Sale Tool Fixtures Holder Hanging for Assembly-Line Retractable Spring Balancer
>> New Model Hydraulic 0.88 Ton Small Excavators Diggers Mini Crawler Excavator