ZSM5S type molecular sievehigh silica type zeolite for catalyst material
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Post Date:
Sep 07,2020
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Expiry Date:
Oct 07,2020
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Detailed Description:
Cas No. :69912-79-4
Quantity: 1Kilograms
Specs:SiO2/Al2O3, 20~1000
Price:3.89 USD Metric Tons
Payment Method: L/C,T/T
ZSM-5S Zeolite
ZSM5S type molecular sievehigh silica type zeolite for catalyst material
The ZSM-5 type zeolite produced by means of a template agent free hydrothermal crystallization method is featured with high relative crystallinity,wherein the relative crystallinity is no less than 90%,the SiO2/Al2O3 molar ration is no less than 25,and the Na2O is no more than 0.1%.
ZSM-5S Quality Control Targets
Item
Unit
Max
Typical
Max
Analytical Method
Relative crystallinity
%
90
93
X-ray diffractometer
Total specific surface
m2/g
320
360
N2 Adsorption
Microporous specific surface
m2/g
270
280
N2 Adsorption
Silica-alumina ratio
/
32
35.5
38
XRF
Na2O
wt%
0.050
0.1
Flame Photometric Analysis
SO42-
wt%
0.25
0.4
XRF
CI-
ppm
70
Chemical Analysis
LOI
wt%
8
10
Gravimetric Analysis
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CAS Registry Number:
69912-79-4
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