Silica gel blue
CAS NO.:SiO2·nH2O
Molecular formula:60.08
Moleclar weight:60.08
Apearance:blue
bead form,size 1--2mm,1--3mm,2--5mm
Item
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Type B /Beads
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Adsorption capacity RH=20%
|
4.0min
|
Adsorption capacity RH=50%
|
11.0min
|
Adsorption capacity RH=90%
|
70.0min
|
Loss on heating
|
≤2%
|
PH value
|
5.5~7.5
|
Specific resistance,Ω.cm
|
≥5000min
|
Silica
|
≥98%
|
Qualified ratio of spherical granules %
|
≥82%
|
Size
|
/
|
Rattler loss %
|
/
|
Bulk density g/L
|
/
|
Pore volume, ml/g
|
/
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