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Low sodium super stable high silicon Y-type DAY-20 molecular sieve desiccant

Inquiry
  Post Date: Sep 03,2018
  Expiry Date: Oct 03,2018
  Detailed Description: Cas No. :1344-28-1;11092-32-3;1302-74-5 Quantity: 1Kilograms
Specs:SiO2/Al2O3,12,30,60
Price:3.99 USD Kilograms
Payment Method: L/C,T/T
Low sodium super stable high silicon Y-type DAY-20 molecular sieve desiccant
Na2O is more than 0.05% and SiO2/Al2O3 molar ratio is no less than 18.5.

DAY-20 Quality Control Targets

Item
Unit
Max
Typical
Max
Analytical Method
Relative crystallinity
%
60
65
X-ray diffractometer
Cell parameter
×10-10m
24.32
24.33
24.35
X-ray diffractometer
Silica-alumina ratio
/
19
22
24
X-ray diffractometer
Total specific surface
m2/g
650
680
N2 Adsorption
Pore Volume
mL/g
0.38
N2 Adsorption
Na2O
wt %
0.10
Flame Photometric Analysis
LOI
wt %
7
10
Gravimetric Analysis
D,50
μm
5
6
Laser Scatter Distribution

  CAS Registry Number:

1344-28-1;11092-32-3;1302-74-5

  Synonyms: ;alpha-Alumina;Aluminumoxidegammamodmicron;Aluminamesh;alpha Alumina;Aluminium oxide;Aluminium oxide,active;oxo-oxoalumanyloxy-alumane;dialuminum oxygen(-2) anion;Aluminium oxide wafer;;corundum, artificial;Corundum (lattice spacing, other parameters);activated alumina;alumina activated;activated alumina ball;activated alumina desiccant;Ultrafine Alumina;
  Molecular Formula: Al2O3
  Molecular Weight: 101.9613
  Molecular Structure: 1344-28-1;11092-32-3;1302-74-5 Aluminum oxide
  Hazard Symbols:  Xi:;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: Zibo Jiulong Chemical Co., Ltd.     [ China ]          
  Contact: Echo Li
  Tel: +86-533-6076766 +86-1865332800
  Fax: +86-533-6076766
  Email: export@jiulongchem.cn
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