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Dongying Yiming New Material Co., Ltd.

23 YRS

Shandong, China

CNY 32 Million

199800 m²

100-500 people

Main Products: Silica gel

Shandong, China

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Type B silica gel / CAS 112945-52-5

First Grade：PH=20%，Adsorption capacity≥3.0%

Superior Grade：PH=20%，Adsorption capacity ≥4.0%

OVERVIEW

Packaging

20 KG/Paper Bag

Lead Time

14-30 days

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DESCRIPTION

Type B silica gel

Properties:

Shape: beads or massive particles

Color: milky white, transparent or translucent.

Structure: between coarse pore silica gels and fine pore silica gels

Application:

Mainly used as liquid adsorbents, drier and perfume carriers. Also may be used as catalyst carriers, silica sands, etc.

Technical Specifications:

Items		Grades		Data (2-5mm)
Items		Superior Grade	First Grade	Data (2-5mm)
Adsorption capacity %	RH = 20% ≥	4.0	3.0	4.6
	RH = 50% ≥	11.0	10.0	13.1
	RH = 90% ≥	70.0	50.0	70.2
Loss on Drying % ≤		2.0	2.0	1.0
Specific Resistance (Ω.com) ≥		5000	3000	12500
PH		5.5-7.5	4-8	6.7
Bulk density g/L		500-600	500-600	530

Size:0.5-1.5mm, 1-2mm, 2-5mm, 3-5mm, 4-8mm, etc.

Packageing:Bags of 20kg

Notes:Packages and specs can be customized.

Typical Properties

Silica gel is a silica xerogel with three-dimensional network structure. It is a porous material with large internal surface area and specific micropore volume. This characteristic makes it an important desiccant, adsorbability and catalyst carrier.

CAS No.

112945-52-5

Formula

O2Si

Molecular Mass

60.08430

Exact Mass

59.96680

PSA

34.14000

Logp

-0.61840

IUPAC

dioxosilane

SMILES

O=[Si]=O

Matter Classification

inorganic

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