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Basic Info.
Model NO.
ES0478
Composition
Gadolinium
Synonyms
Gadolinium Powder
CAS
7440-54-2
Molecular Formula
Gd
Molecular Weight
157.25
Einecs
231-162-2
Content
99.9% Min
Melting Point
1313 °c (Lit.)
Boiling Point
3273 °c (Lit.)
Color
Black
Form
Powder
Water Solubility
Soluble in Magnesium and Diluted Acid. Insoluble I
Density
7.886 G/Ml at 25 °c (Lit.)
Sensitivity
Air & Moisture Sensitive
Brand
Easchem
Transport Package
Vacuum Bag or Packing as Per Request
Specification
Gadolinium Metal Powder
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
| Product Name | Gd Metal | Gd Metal | ||
| Chemical formula | Gd | Gd | ||
| Total rare earths | 99.00% | 99.00% | ||
| Test item | unit | Specified value | Specified value | |
| Gd/RE | % | ≥99.90 | ≥99.50 | |
| Non rare earth impurity content | Fe | % | ≤0.05 | ≤0.05 |
| Si | % | ≤0.01 | ≤0.01 | |
| C | % | ≤0.03 | ≤0.03 | |
| O | % | ≤0.20 | ≤0.20 | |
| Mg | % | ≤0.05 | ≤0.05 | |
| Product Features | Bulk or acicular crystal and the surface is silver gray | |||
| Application | Mainly applied to permanent magnet and magnetic cooling materials;nuclear reactor control materials | |||
| Packing | packing in polyethylene bags with argon protection sealed in steel drums,50KG/250KG perdrum. | |||
| Tailor-made service | Customized products and packages can be provided according to customers' special requirements. | |||
| Index Model | ESR5 | ESW2 | |
| Chemical formula | Gd | Gd | |
| Total rare earth (%) | 99 | 99 | |
| Gd/RE(%) | ≥99.90 | ≥99.50 | |
| Non-rare earth impurity content (%) | Fe | ≤0.05 | ≤0.05 |
| Si | ≤0.01 | ≤0.01 | |
| C | ≤0.03 | ≤0.03 | |
| O | ≤0.20 | ≤0.20 | |
| Mg | ≤0.05 | ≤0.05 | |
| Index Model | Gd.3N | Gd.4N | Gd.4N |
| Gd/TREM(%,min) | 99.9 | 99.99 | 99.99 |
| TREM(%,min) | 99.0 | 99.5 | 99.9 |
| Appearance | Black Powder | Black Powder | Black Powder |
| RE Impurities/TREM | %(Max) | %(Max) | %(Max) |
| Gd | Main | Main | Main |
| Ce | |||
| Pr | |||
| Nd | |||
| Sm | 0.01 | 0.003 | 0.003 |
| Eu | 0.001 | 0.001 | 0.0005 |
| La | |||
| Tb | 0.01 | 0.001 | 0.0005 |
| Dy | 0.01 | 0.001 | 0.005 |
| Ho | 0.01 | 0.0005 | 0.0005 |
| Er | 0.001 | 0.0005 | 0.0005 |
| Tm | 0.001 | 0.0005 | 0.0005 |
| Yb | 0.001 | 0.0005 | 0.0005 |
| Lu | 0.001 | 0.003 | 0.0005 |
| Y | 0.01 | 0.005 | 0.001 |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) |
| Fe | 0.15 | 0.05 | 0.005 |
| Si | 0.01 | 0.01 | 0.005 |
| Ca | 0.05 | 0.05 | 0.005 |
| Al | 0.01 | 0.01 | 0.003 |
| Mg | 0.01 | 0.01 | 0.003 |
| Zn | |||
| Cu | |||
| Ni | |||
| Pb | |||
| Cd | |||
| Cr | |||
| Hg | |||
| Na | |||
| K | |||
| Ti | |||
| Th | |||
| Mo | |||
| C | 0.01 | 0.01 | 0.01 |
| Cl- | 0.02 | 0.01 | 0.01 |
| Particle Size: | 1-5um, 5-10um, -325mesh, -200mesh, -100mesh. | ||
| Memo | Can custom-made as per request. | ||
| Packing: | 0.1KGs, 0.2KGs, 0.5KGs Vacuum Bag or packing as per request. |
| Storare: | Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture. |
| Characteristics: | Black metal powder. |
| Application: | 1.ductile and ductile metals, widely used in the manufacture of special alloys, MRI (magnetic resonance imaging), superconducting materials and magnetic refrigerators. |
| 2.It can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders. |
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Gd/TREM(%,min) | 99.5 | 99.5 | ||||||
| TREM(%,min) | 99.50 | 99.50 | ||||||
| RE Impurities(%/TREM,Max) | ||||||||
| La | 0.0035 | |||||||
| Ce | 0.001 | |||||||
| Pr | 0.001 | |||||||
| Nd | 0.0046 | |||||||
| Sm | 0.0035 | |||||||
| Eu | 0.001 | |||||||
| Tb | 0.021 | |||||||
| Dy | 0.013 | |||||||
| Ho | 0.001 | |||||||
| Er | 0.001 | |||||||
| Tm | 0.001 | |||||||
| Y | 0.018 | |||||||
| Yb | 0.001 | |||||||
| Lu | 0.001 | |||||||
| Sc | 0.001 | |||||||
| Non-Re Impurities(%,Max) | ||||||||
| Fe | 0.005 | |||||||
| Si | 0.005 | |||||||
| O | 0.068 | |||||||
| Ca | 0.0076 | |||||||
| Mg | 0.005 | |||||||
| Cu | 0.0028 | |||||||
| C | 0.002 | |||||||
| Al | 0.0035 | |||||||
| 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. |
