Macro-pored Silica Gel CAS 112926-00-8

Macro-pored Silica Gel CAS NO:112926-00-8 Molecular formula:SiO2.nH2O Properties: White pellets or lumps.Average pore diameter 8.0-10.0nm.Specific surface area 300-400 m2/g.Pore volume 0.8-1.0 ml/g.Specific heat 0.92 KJ/kg,ºC.Thermal conductivity 0.167 KJ/m.hr.ºC....

Product Details

Macro-pored Silica Gel
CAS NO: 112926-00-8
Molecular formula: SiO2.nH2O
Properties:
White pellets or lumps.Average pore diameter 8.0-10.0nm.Specific surface area 300-400 m2/g.Pore volume 0.8-1.0 ml/g.Specific heat 0.92 KJ/kg,ºC.Thermal conductivity 0.167 KJ/m.hr.ºC.
Application:
Used for moistureproof packing,dehydration and purification of industrial gases,removing the organic acids and high polymers in the insulation oils,adsorbing the high molecular proteins in the fermented products during the industrial fermenting process,catalysts and catalyst carriers,etc.
Specification:

Items

Quality

Macro-pored spherical silica gel

Macro-pored lump silica gel

Superior grade

First grade

Qualified grade

4.0-8.0 mm

2.0-5.6 mm

4.0-8.0 mm

2.0-5.6 mm

4.0-8.0 mm

2.0-5.6 mm

>5.6 mm

2.8-8.0 mm

1.4-4.0 mm

0.25-2.0 mm

Qualified size ratio(%)

94 min.

90 min.

90 min.

Rattler loss(%)

4

6

6

8

8

10

10

30

-

Bulk density(g/l)

400

-

400

Pore volume(ml/g)

0.85 min.

0.75 min.

0.72 min.

0.76 min.

Qualified ratio of spherical granules(%)

78 min.

75 min.

-

-

Loss on Heating(%)

5 max.

5 max.

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