4A Molecular Sieve 8x12 Mesh, Beaded

Revised 2015

CHEMICAL FORMULA K12 [(Al02)12(SiO2)12] · nH2O

PRODUCT DESCRIPTION
DelSORB® 4A812B molecular sieve is an alkali metal alumino-silicate in the spherical form. It is the sodium form of the Type A crystal structure with an effective pore opening of 4Å. It will adsorb molecules such as oxygen, nitrogen, carbon dioxide
and straight chain hydrocarbons. Aromatics and branched chain hydrocarbons will not be adsorbed.

SPECIFICATIONS

Property Value Unit
Bead Size 8 x 12 Mesh
Nominal Pore Opening 4 Angstroms
Equilibrium Water Capacity @ 25°C ≥ 22 % Weight
Heat of Adsorption 1800 BTU/lb of H2O
Bulk Density ≥ .70 g/ml
  ≥ 44 lbs/ft 3
Crush Strength ≥ 7 lbs
  ≥ 30 N Size
Qualification ≥ 97 %
Package Moisture ≤ 1.5 % Weight

TYPICAL APPLICATIONS
Packaging of pharmaceuticals, perishable chemicals and electronics; removing CO2 from gas and air streams; purification of various gas streams and liquids; water scavenger in paint and plastic systems; commercial drying of saturated hydrocarbons.

PACKAGING INFORMATION
Drums 150 kgs / 330lbs Super Sacks Fill weights to order specification.

HANDLING & STORAGE RECOMMENDATIONS
Outline in our Current Safety Data Sheet - Click Here

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