ammonium cerium nitrate(CAN), is the important material for making Chrome etchant which is a very important micro electronic circuit corroding materials for LCD; CAN is also applied in speciality glass and catalyst. In steels, Cerium degasifies and can help reduce Sulfides and Oxides, and it is a precipitation hardening agent in stainless steel. Cerium alloys are used in permanent magnets, and in Tungsten electrodes for gas Tungsten arc welding. It is also used in carbon-arc lighting, especially in the motion picture industry.
Grade
|
99.99%
|
99.95%
|
99.9%
|
CHEMICAL COMPOSITION
|
|||
CeO2/TREO (% min.)
|
99.99
|
99.95
|
99.9
|
CAN content (% min.)
|
30
|
30
|
30
|
Turbidity ( NTU max.)
|
99
|
99
|
99
|
Rare Earth Impurities
|
ppm max.
|
% max.
|
% max.
|
La2O3/TREO
Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Y2O3/TREO |
50
50 30 10 10 |
0.05
0.05 0.001 0.005 0.005 |
0.1
0.1 0.05 0.01 0.01 |
Non-Rare Earth Impurities
|
ppm max.
|
% max.
|
% max.
|
Fe
Ca Co Cu K Na Ni Pb Cl SO4 |
20
100 100 10 1 1 1 1 10 50 |
0.003
0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.005 |
0.02
0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.005 0.01 |
This is spec only for reference. ammonium cerium nitratewith special requirements for impurities can be customized according to customer’s requirements.
We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you!
T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.
≤25kg: within three working days after payment received. >25kg: one week
Available, we can provide small free samples for quality evaluation purpose!
1kg per bag fpr samples, 25kg or 50kg per drum, or as you required.
Store the container tightly closed in a dry, cool and well-ventilated place.