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

Post Date:
Sep 07,2020
Expiry Date:
Oct 07,2020
Detailed Description:
Cas No. :1344-28-1 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
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:
Hazard Symbols:
Xi:;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

Offter to Sell