Fine-pored silica gel (Type A silica gel)

Name: Fine-pored silica gel (Type A silica gel)
Brand: Sanhe
Price: Negotiable

FOB Price

Negotiable / Ton

5 Tons(Min.Order)

Supply Ability 500 Ton / Tons per Month
Port QingDao
Payment Terms:T/T

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Product Details

CAS No.:	112926-00-8	Other Names:	silica gel	MF:	H2o3si
EINECS No.:	231-545-4	Purity:	98%	Place of Origin:	Shandong, China
Type:	Adsorbent	Adsorbent Variety:	Silica Gel	Usage:	Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals, Other
Brand Name:	Sanhe	Model Number:	SH-A001

Product Description

Specifications

Fine-pored silica gel (Type A silica gel)

Fine-pored silica gel (Type A silica gel)

Characteristics
transparent or translucent, glass-like pellet or lump.

Average pore diameter: 2.0-3.0 nm. Specific surface area: 650-800m2/g
Pore volume:0.35-0.45 ml/g. specific heat:0.92KJ/kg..
Thermal conductivity:0.63KJ/m.hr..
Use
Mainly used for drying and moisture proof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.
Technical Data

ITEM		Specifications			Typical values
ITEM		Superior class	First class	Qualified class	Typical values
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
Qualified ratio of spherical granules,% ≥		82	--	--	90
Size		*	*	*	2-5mm
Bulk density, g/L		*	*	*	784
Negotiable
Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel