Audited Supplier
1.Name: Praseodymium Oxide
2.Model No.: REO-Pr
3.Appearance: Black powder
4.Formula: Pr6O11
5.Formula weight: 1021.43
6.CAS No.: 12037-29-5
7.EINECS No.: 234-857-9
8.Density: 6.88 g/cm 3
9.Melting point: 2500 ºC
10.Solubility : insoluble in water ,soluble in acid
11.Purity( Pr6O11/ REO): 2 N-4N(99%-99.99%)
Application:
Praseodymium Oxide is mainly for the production of metal Pr, rare earth permanent magnet alloy,
additives for glass and ceramic.
Praseodymium Oxide (Pr6O11) | ||||||
Purity | 4N | 3N5 | 3N | 2N5 | 2N | |
REO % min. | 99 | 99 | 99 | 99 | 99 | |
Pr6O11/REO % min. | 99.99 | 99.95 | 99.9 | 99.5 | 99 | |
Rare earth impurities % max. | La2O3 | 0.001 | 0.002 | 0.003 | 0.01 | total 1
|
CeO2 | 0.002 | 0.01 | 0.03 | 0.05 | ||
Nd2O3 | 0.004 | 0.03 | 0.05 | 0.4 | ||
Sm2O3 | 0.001 | 0.005 | 0.01 | 0.02 | ||
Y2O3 | 0.001 | 0.002 | 0.005 | 0.01 | ||
other REO | total | total | total | total | ||
0.001 | 0.001 | 0.002 | 0.01 | |||
Non rare earth impurities % max. | Fe2O3 | 0.0005 | 0.002 | 0.005 | 0.01 | 0.01 |
SiO2 | 0.005 | 0.01 | 0.01 | 0.01 | 0.01 | |
CaO | 0.005 | 0.01 | 0.03 | 0.04 | 0.05 | |
Na2 O | 0.01 | 0.02 | 0.03 | 0.04 | 0.04 | |
Al2O3 | 0.01 | 0.01 | 0.01 | 0.05 | 0.05 | |
Cl- | 0.005 | 0.015 | 0.03 | 0.03 | 0.05 | |
SO42- | 0.02 | 0.02 | 0.03 | 0.04 | 0.05 | |
others | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | |
water content % max. | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | |
L.O.I % max. | 0.98 | 0.98 | 0.98 | 0.98 | 0.98 | |
Note: All above items are inspected after removal of water before ignition. | ||||||
Q1: Can I get some samples? A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union .
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
