PDS ZS500AA

PRODUCT DATA SHEET

CABSORB-ZS500A Double Activated
(CABSORB SODIUM)
Anhydrous Sodium Aluminosilicate
Natural Herschelite-Sodium Chabazite (CHA)
(Zeolite Powder and Granules)

TYPICAL PROPERTIES

Form	Powder or Granules
Color	Dark Brown (Dry Brightness 40)
Ring Members	8
Crystal Size - Chabazite	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	520.95 m²/g
Crystal Void Volume	.47 cm³/cm³
Packing Density	Approx. 513kg/m³ (32 lbs/ft³)
SiO₂/Al₂O₃ Ratio	Approx. 4:1
MOH's Hardness	4-5
Moisture as packaged	Less than 3% by weight
pH of 1% Dispersion	8.5
Stability	pH of 3 through 12
Ion Exchange Capacity	2.50 meq/g
Sorption Capacity	Greater than 16.5 wt.% H₂O at 10% R.H.

TYPICAL CHEMICAL ANALYSIS

(Anhydrous Basis)

SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	Na₂O	K₂O	Dominant Cation
68.10	18.59	2.84	0.27	0.75	8.32	1.12	Na

EXCHANGE SELECTIVITIES

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

EXCHANGE OF HEAVY METAL IONS

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 of CuSO₄ at the initial pH indicated for each solution.

Ag		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

RELATED MATERIALS

Linde AW 500	Sapo 34
Linde Ion Sieve IE 95	TSM 300
Linde Ion Sieve IE 96	2 K - 14
Linde D	2 YT - 6
Linde R	Acadialite
LZ 218	Haydenite
MAPO 44	Seebachite
MAPO 47	Willhendersonite

PRODUCT DATA SHEET

CABSORB-ZS500A Double Activated (CABSORB SODIUM) Anhydrous Sodium Aluminosilicate Natural Herschelite-Sodium Chabazite (CHA) (Zeolite Powder and Granules)