Form	Granules & Powders
Color	Reddish / Tan (dry brightness 40)
Ring Members	8
Crystal Size	Less than 1 micron
Crystallinity	+90 %
Density	1.73 g/cm³
Pore Size	4.1 by 3.7 Angstroms
Effective Pore Diameter	4.3 Angstroms
Cavity Size	11.0 by 6.6 Angstroms
Total Pore Volume	.468 cm³/g
Surface Area	520 m²/g
Crystal Void Volume	.47 cm³/cm³
Packing Density	Approx. (40 - 44 lbs/ft³)
SiO₂/Al₂O₃ Ratio	Approx. 4:1
MOH's Hardness	4 - 5
Moisture as Packaged	Less than 20% by Weight
pH of 1% Dispersion	8.5
Stability	pH of 3 through 12
Ion Exchange Capacity	2.50 meq/g
Sorption Capacity	>15 wt. % H₂O

SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	Na₂O	K₂O	Dominant Cation
68.1	18.59	2.84	0.27	0.75	8.32	1.12	Na

Tl+>Cs+>K+>Ag+>Rb+>NH₄+>Pb₂+>Na+=Ba₂+>Sr₂+>Ca₂+Li+

Weight Percent of Heavy Metals Retained in Anhydrous CABSORB after Ion Exchange from a .10 mg/ml solution: AgNO₃, Pb(NO₃)₂, CoSO₄ and a 0.025 mg/ml solution CuSO₄ at the Initial pH indicated for each Solution.

SiO₂		Pb		Cu		Co
pH	Wt%	pH	Wt%	pH	Wt%	pH	Wt%
5.30	21.85	3.80	15.27	3.43	3.17	2.91	2.82

Form	Granules & Powders
Color	Tan - Green
Pore Diameter	4.0 Angstroms
Pore Volume	15%
Specific Surface Area	40 m²/g
Bulk	45 - 80 lbs/ft³ 760 - 1,283 kg/m³
Solid Density	100 lbs/ft³ 1,603 kg/m³
Alkali Stability	pH of 7 - 10
Acid Stability	pH of 3 - 7
Thermal Stability	1,202 °F 650 °C
Ion Exchange Capacity	1.85 milliequivalents/g

SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	Na₂O	K₂O	MnO	TiO₂
69.1	11.9	0.7	0.8	0.4	3.5	3.8	0.02	0.1

Rb⁺	Na⁺	Ba⁺²	Mg⁺²	Li⁺	Ag⁺	Sr⁺²	Fe⁺³	K⁺	Cd⁺²
Cu⁺²	Co⁺³	Ca⁺	Pb⁺²	Ca⁺²	Al⁺³	NH⁺´	Zn⁺²	Hg⁺²	Cr⁺³