CAS 7440-05-3 Pd nanopowder Ultrafine Palladium as catalyst
Size:20-30nm Purity:99.95% CAS No:7440-05-3 ENINEC No.:231-115-6 Appearance:black Powder Shape:spherical
Size:20-30nm Purity:99.95% CAS No:7440-05-3 ENINEC No.:231-115-6 Appearance:black Powder Shape:spherical
We can supply different size products of niobium silicide powder according to client's requirements. Size:1-3um; Purity:99.5%;Shape:granular CAS No:12034-80-9;ENINEC No.:234-812-3
Ni2Si particle,99.5% purity,granular shape,is used for Microelectronic integrated circuit, nickel silicide film,etc. Size:1-10um; CAS No:12059-14-2;ENINEC No.:235-033-1
Size:5nm | Purity:99.9% | CAS No:13463-67-7
ENINEC No.:215-280-1 | Type:Anatase
Appearance:white and light yellow Powder
Brand:
SAT NANOItem NO.:
OP2208B-5nmPayment:
TT, Paypal, WUProduct Origin:
ChinaColor:
White PowderShipping Port:
Shenzhen, ShanghaiLead Time:
1-5daysMin Order:
1kg5nm Nano tio2 photocatalytic powder to purify air
Specification of tio2 Antibacterial and antivirus:
Part No. | Particle |
Purity (%) |
SSA (m2/g) |
Bulk density (g/cm3) |
Density (g/cm3) |
Crystal | Color |
OP2208B-5nm | 5nm | 99.9 | 220 | 0.25 | 3.9 | anastase | white |
Photocatalyst antibacterial principle: After being exposed to visible light, photocatalysts generate a large number of active superoxide ion and hydroxyl radicals. They can easily penetrate the cell wall of bacteria, destroy the cell membrane, enter the bacteria, prevent the transmission of film-forming substances, and prevent Disconnect its respiratory system and electronic transmission system, thereby effectively killing bacteria. The bactericidal rate of SAT NANO photocatalyst antibacterial agent is more than 99.98%, and it can kill more than 600 kinds of bacteria such as Staphylococcus, E. coli, Aspergillus niger and so on. Widely used in hospitals, schools, food factories, homes.
Testing for pollutants |
Action time |
Test result |
Removal rate(%) |
|
|
|
Blank test chamber concentration value (mg/m3) |
Sample test chamber concentration value (mg/m3) |
|
benzene |
24h |
0.971 |
0.099 |
89.8 |
ammonia |
24h |
2.34 |
0.22 |
90.4 |
TVOC |
24 |
5.65 |
0.357 |
93.7 |
Test microorganism |
Total number of colonies in the control sample "0" contact time (cfu / ml) |
Total number of standard control samples after shaking for 24H (cfu / ml) |
The total number of colonies in the test sample after shaking for 24H (cfu / ml) |
Antibacterial rate (%) |
(Escherichia coli) ATCC 25922 |
2.3x10^4 |
1.4x10^7 |
1.6x10^5 |
98.86 |
(Staphylococcus Aureus) |
1.9x10^4 |
7.9x10^4 |
6.8x10^3 |
95.19 |
SEM & XRD of tio2 Antibacterial and antivirus:
Storage conditions:
tio2 Antibacterial and antivirus should be sealed and stored in a dry and cool environment. It should not be exposed to the air for a long time, to prevent agglomeration due to moisture, affecting the dispersion performance and use effect, and should avoid heavy pressure, do not contact with oxidant, and transport according to ordinary goods.
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