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Blue
silica Gel
It is available with
blue indicating silica gel, discolored silica gel ¦Å silica gel blue.
It is blue or light blue, glass like in appearance and with spherical
or irregular. It not only adsorbs moisture but also discolors variously
from blue into pink until light red with the increasing of moisture
adsorbed. In this way, it can indicate the humidity level of environment
and tell whether the gel is fully saturated with moisture. It can
be used separately to adsorb moisture; it usually goes with ordinary
silica gel desiccant to indicate the adsorption saturation degree
¦Å the Relative Humidity of the package of precision apparatus, Ieather
products, clothing, foodstuff, pharmaceutical ¦Å household applications.
Orange Silica Gel Indicator
It is our newly developed silica gel indicator-the most revolutionary
¦Å environmentally friendly silica gel indicator in China. It is semi-transparently
orange ¦Å glass ilke in appearance with speherical or lumpy
granule. Our orange silica gel indicator has superior moisture adsorption
capacity; also it discolors variously with the increasing of moisture
adsorption, so it is called "mois ture indicator". It can
either be used seperately or goes with ordinary narrow pore silica
gel (usually by percentage of 5%). It uses a kind of non-toxic, non-cobalt
organic compound as discoloring agent. In this way, it can successfully
get rid of cobalt hazard to environment ¦Å human tealth. It disclors
from orange into green and at last into blue-purple with variation
of moisture adsorption degree.
Technical
Data
|
ITEM
|
Blue
gel indicator
|
Orange
Silica gel indicator
|
Blue
Silica gel
|
Typical
values
|
Adsorption
Capacity,%
|
RH=20£¥ |
8.0
|
9.0
|
-
|
8.5
|
| RH=35£¥ |
13.0
|
15.0
|
-
|
13.6
|
| RH=50£¥ |
20.0
|
24.0
|
18.0
|
22.5
|
Rattler£¥¡Ü
|
10.0
|
10.0
|
10.0
|
0.6
|
Qualified
size ratio£¥¡Ý
|
95
|
96
|
90
|
96
|
Loss
on heating£¥¡Ü
|
2.0
|
2.0
|
2.0
|
1.10
|
Colour
|
RH=20£¥ |
Blue
or light blue
|
Orange
|
-
|
qualified
|
| RH=35£¥ |
Purple
or purplish red
|
Light
green
|
-
|
qualified
|
| RH=50£¥ |
Light
red
|
Light
blue
|
Purple
or Light red
|
qualified
|
[Sizes]1-3mm
2-5mm 4-8mm
[Packing]25kg per compound bag or 25kg
metal pail
[Note]Packing
and size may be customized per your specific requirements. |
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