MOLECULAR SIEVES

Post Date:
Sep 17,2020
Expiry Date:
Nov 16,2020
Detailed Description:
Cas No. :12173-28-3 Quantity: 500Kilograms
Specs:Silica-alumina ratio：30
Price:2.99 USD Kilograms
Payment Method: L/C,T/T
MOLECULAR SIEVES
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-5-50 Quality Control Targets

Item
Unit
Max
Typical
Max
Analytical Method
Relative crystallinity
%
85
88

X-ray diffractometer
Total specific surface
m2/g
320
360

N2 Adsorption
Microporous specific surface
m2/g
280
310

N2 Adsorption
Silica-alumina ratio
/
46
48
53
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
CAS Registry Number:
12173-28-3
Synonyms:
;Molecular sieve 13X 1/16;Molecular sieve 3A 1/16;Molecular sieve 4A 1/16;Molecular sieve 5A 1/16;Molecular sieves, 5A;Molecular sieves 3A 1/16;MolecularsievesXpowder;MolecularsievesXmmbeads;MolecularsievesmeshpowderLindeX;MolecularsievespelletsLindeX;Molecular Sieve Type 13X;Molecular sieve 3A;MOLECULAR SEIVES, TYPE 4 A;Molecular sieves 13X;
Molecular Formula:
Al·Ca·16H₂O·K·Na·O₅Si₂·O
Safety Description:
S22:;

Offter to Sell