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By Drierite, W.A. Hammond

Removes moisture from air, gases, refrigerants, organic liquids and mixed solvents. Use to maintain a dry atmosphere in storage vaults and commercial packages. Drierite® is anhydrous calcium sulfate that instantly absorbs 6.6 to 14% of its weight in water. Chemically stable, neutral and inert except toward water; insoluble in organic liquids and refrigerants. May be regenerated by heating at 200 to 225°C for one to two hours. Available in 4 and 8 mesh sizes.


Cat.No. Name Mesh Size Weight EA    
33-13005 Drierite, Reg 8 5 $0.00
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Indicating Drierite®

Same as regular Drierite®, but contains an indicator that changes to rose-red as it absorbs moisture. The original blue color can be restored several times by heating at 200 to 225°C for one to two hours.

Cat.No. Name Mesh Size Weight EA    
33-23001 Drierite, Indic 8 1 $78.04
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33-23005 Drierite, Indic 8 5 $0.00
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