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Basic Info.
Model NO.
ES0039
Composition
Praseodymium
CAS No
7440-10-0
Appearance
White
Solubility
Reacts with Water.
Synonyms
Praseodymium Plasma Emission Standard
Molecular Weight
140.91
Melting Point
931c
Content
99.5% Min
Einecs No
231-120-3
Form
Lumps
Brand
Easchem
Transport Package
50kgs Iron Drum
Specification
Praseodymium Metal
Trademark
EASCHEM
Origin
China
Production Capacity
50tons Per Month
Product Description
| Product Name | Pr Metal | Pr Metal | ||
| Chemical formula | Pr | Pr | ||
| Total rare earths | 99.50% | 99.50% | ||
| Test item | unit | Specified value | Specified value | |
| Pr/RE | % | ≥99.90 | ≥99.50 | |
| Non rare earth impurity content | Fe | % | ≤0.15 | ≤0.20 |
| Si | % | ≤0.03 | ≤0.03 | |
| C | % | ≤0.03 | ≤0.05 | |
| Product Features | cast ingot ,and new section is silver gray | |||
| Application | Mainly applied to permanent magnets,hydrogen storing materials and nonferrous alloy additives. | |||
| Packing | packing in polyethylene bags with argon protection in steel drums,50KG/250KG perdrum. | |||
| Tailor-made service | Customized products and packages can be provided according to customers' special requirements. | |||
| Index Model | Pr.2N5 | Pr.3N | Pr.3N5 |
| Pr/TREM(%,min) | 99.5 | 99.9 | 99.95 |
| TREM(%,min) | 99.0 | 99.0 | 99.5 |
| Appearance | Silver Gray Lump | Silver Gray Lump | Silver Gray Lump |
| RE Impurities/TREM | %(Max) | %(Max) | %(Max) |
| Pr | Main | Main | Main |
| La | 0.01 | 0.005 | 0.005 |
| Ce | 0.03 | 0.005 | 0.005 |
| Nd | 0.03 | 0.005 | 0.005 |
| Sm | 0.005 | 0.001 | 0.001 |
| Eu | 0.005 | 0.001 | 0.001 |
| Gd | 0.005 | 0.001 | 0.001 |
| Tb | |||
| Dy | |||
| Ho | |||
| Er | |||
| Tm | |||
| Yb | |||
| Lu | |||
| Y | 0.01 | 0.001 | 0.001 |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) |
| Fe | 0.2 | 0.1 | 0.01 |
| Si | 0.03 | 0.02 | 0.02 |
| Ca | 0.02 | 0.02 | 0.02 |
| Al | 0.03 | 0.03 | 0.03 |
| Mg | 0.05 | 0.02 | 0.02 |
| Zn | |||
| Cu | |||
| Ni | |||
| Pb | |||
| Cd | |||
| Cr | |||
| Hg | |||
| Na | |||
| K | |||
| Ti | |||
| Th | |||
| Mo | 0.003 | 0.03 | 0.03 |
| C | 0.05 | 0.03 | 0.03 |
| Cl- | 0.03 | 0.02 | 0.02 |
| Memo | Can custom-made as per request. | ||
| Packing: | 50, 100, 250KGs Iron Drum or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Metal ingot in the form of slab, the new section is silver-gray. |
| Application: | 1. Used as a high-strength alloying agent in magnesium used in aircraft engine parts. |
| 2. It is an important alloying agent in NdFeB magnets. | |
| 3. The metal can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders. |
| Packing: | 50KGs Iron Drum or 1000KGs Jumb Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Pink powder, slightly soluble in inorganic acid, insoluble in water. |
