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Desiccators
79
  Desiccators, continued
Desiccator, Polypropylene
Tough and durable desiccator. Bottom portion is made of polypropyl- ene. Upper portion is made of transparent polycarbonate. The dome lid is seated on an “O” ring in the base. A tubing connection (5⁄16" o.d.) allows a vacuum to be drawn on this desiccator. A removable polypro- pylene pan is provided to hold the desiccant and support the desiccator plate. A desiccator plate is not furnished but can be found below. This product is virtually indestructible except for exposure to heat.
Specifications:
Desiccator Cabinet
The attractive design and sturdy construction of this desiccator cabinet assures easy and reliable storage of moisture and light-sensitive prod- ucts. Perfect for maximizing storage space in a minimum footprint.
Desiccator Accessories
Desiccant, Calcium Chloride
An effective drying agent for desiccators and drying tubes. Anhydrous, 4–8 mesh granules. Two sizes available.
Desiccant, Drierite®
Your best choice when using a desiccator. Drierite® is Anhydrous Calcium Sulfate, granule size is 8 mesh. Available in two forms: indi- cating and non-indicating. Indicating means the desiccant will change color when fully saturated. 454-gram size.
Desiccator Plate, Porcelain
Glazed on one side. Supported by three small feet.
Desiccator Plate, Plastic
Useful as support plate for room temperature containers placed in a desiccator. Made of semi-expanded polypropylene. 140 mm in diameter. Not for use with hot objects.
Desiccator, Polypropylene AP8251, etc.
  Flinn Catalog No.
 AP8251
  AP4552
 Inside Diameter (mm)
 150
  197
 Height (mm)
 191
  241
 Accepts Plate Size (mm)
 140
  190
 Price/Each
  $81.90
   $119.00
    Catalog No.
  Description
  Price/Each
   AP9455
 Desiccator Cabinet
   $295.95
  Desiccator Cabinet AP9455
Desiccant, Calcium Chloride C0016, etc.
Desiccant, Drierite® D0011, etc.
   Catalog No.
  Description
  Size
   Price/Each
   C0016
Desiccant, Calcium Chloride, Anhydrous
   500 g
 $ 7.75
 C0017
  2 kg
   17.05
   Catalog No.
  Description
  Form
  Price/Each
   D0011
Desiccant, Drierite®
  Non-indicating
  $21.60
 D0012
  Indicating
  38.05
 Desiccator Plate, Porcelain AP8252, etc.
    Regenerate Desiccants
Used and exhausted Drierite® and calcium chloride desiccants can easily be regenerated. Spread the desiccant, one granule deep, in a shallow dish. Heat for one hour in an oven at 205 °C. Place the regenerated desiccant, while still hot, back into the original container. Tightly seal the container.
A temperature of less than 205 °C will not be sufficient to dehydrate the desiccant completely, even if you leave the desic- cant in the oven longer than one hour.
The color of indicating desiccants tends to fade after several regenerations.
 Catalog No.
  Description
  Size (in mm)
   Price/Each
   AP8252
Desiccator Plate, Porcelain
   140
 $50.85
 AP8253
 146
  55.40
 AP8254
  190
   66.30
   Catalog No.
  Description
  Price/Each
   AP1046
 Desiccator Plate, Plastic
   $22.50
 








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