Characteristics:
Type B silica gel is spherical or lump with milk white, transparent or translucent color. Its Pore structure is between
wide pore and narrow pore silica gels.
Use:
Mainy used as adsorbent for water and gas and perfume carriers, also may be used as catalyst carriers, silica sands,
atmosphere humidity regulator, whitening agent etc.
TDS:
Item |
Superior Class |
First Class |
Typical value(2-4mm) |
Adsorption capacity% |
RH=20% |
5.0min |
4.0min |
6.2min |
RH=50% |
13.0min |
11.0min |
16.2min |
RH=90% |
70.0min |
50.0min |
73.9min |
Loss on heating % |
2 |
2 |
1 |
Specific resistance |
5000min |
3000min |
7200min |
Ph value |
5.5-7.5 |
4-8 |
6.7 |
Bulk density, g/l |
500-600 |
500-600 |
538 |
COA:
Certificate of Inspection |
1. (ProductPlanningFormat): |
(Name): |
Silica Gel B-Type |
(Product Type): |
B 2-4mm Spherical shape |
(Production date): |
2020/07/22 |
(Volume): |
12500KGS |
(Inspection date): |
2020/07/23 |
2. Standard: GB/T 34709-2017 |
Properties |
Units |
Actual |
Apperance |
|
Qualified |
Qualified rate of particle size |
% |
99.9 |
99.8 |
Spherical pass rate |
% |
90 |
90 |
Heating loss |
%/L2X |
1.15 |
1.2 |
Bulk density |
g/l |
564 |
533 |
PH Value |
|
6.37 |
6.20 |
Conductivity |
|
53 |
69 |
Specific resistance |
-- |
18868 |
14493 |
Adsorption capacity |
RH=20% |
4.3 |
4.5 |
RH=50% |
12.7 |
12.6 |
RH=90% |
60.2 |
60.3 |
Contact:
Manager: Donggang Han
-------------------------------------------
Chifeng Enbairun Import and Export Co.,LTD
Add: Songshan District, Chifeng,
Inner Monglia Automous Region, China
W e b: www.made-in-china.com/showroom/f4773b1f854bcf10