Description
Impak Corporation® Silica Gel, 2 to 4 mm, 3 x 8 mesh, Desiccant, Indicating, 25 lb/CS, 640AG55
Features:
- Made with blue cobalt chloride indicator that turns from blue to pink as desiccant becomes saturated with moisture
- Can be regenerated in drying oven at recommended temperatures of 120 degrees C to 180 degrees C (Never exceed 200 degrees C)
- Regeneration time depends on volume and thickness of layer of desiccant
- Heat until material returns to original blue color
- Remove from oven and cool in a desiccator cabinet until ready for use
- Appearance: blue gel pellets
- CAS No.:
- Silicon Dioxide, Amorphous: 112926-00-8, 7631-86-9
- Cobalt (II) Chloride: 7649-589-4
- Flamability (Solid, Gas): not flammable
- Specific Gravity (Water=1): 2.1
- Solubility in Water: non-soluble
Specifications
| Material | Silica gel with cobalt (II) chloride indicator |
|---|---|
| D.O.T. Number | Not regulated |
| Dimensions | Bead size: 2 to 4 mm / 3 x 8 mesh |
| Weight | 25 lbs |
| Manufacturer | Impak Corporation |
| Model No | 640AG55 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

