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Basic Info.
Model NO.
ES0112
Composition
Holmium
CAS No
7440-60-0
Molecular Formula
Ho
Molecular Weight
164.93
Einecs No
231-169-0
Color
Silver Gray
Melting Point
1474°c
Content
99.9% Min
Form
Granular
Density
8.8 G/Ml at 25 °c(Lit.)
Water Solubility
Reacts Slowly with H2O, Soluble Dilute Acids
Sensitivity
Air & Moisture Sensitive
Brand
Easchem
Transport Package
Vacuum Bag or Packing as Per Request.
Specification
Holmium Metal Target Granular
Trademark
EASCHEM
Origin
China
Production Capacity
10tons Per Month
Product Description
| Product Name | Ho Metal | Ho Metal | ||
| Chemical formula | Ho | Ho | ||
| Total rare earths | 99.00% | 99.00% | ||
| Test item | unit | Specified value | Specified value | |
| Ho/RE | % | ≥99.9 | ≥99.5 | |
| Non rare earth impurity content | Fe | % | ≤0.05 | ≤0.10 |
| Si | % | ≤0.03 | ≤0.05 | |
| C | % | ≤0.03 | ≤0.05 | |
| O | % | ≤0.25 | ≤0.30 | |
| Mg | % | ≤0.03 | ≤0.05 | |
| Product Features | bulk or acicular crystal and the surface is silver gray | |||
| Application | Mainly applied to magnetostriction,luminescent and magnetic cooling 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 | EST77 | EST23 | |
| Chemical formula | Ho | Ho | |
| Total rare earth (%) | 99 | 99 | |
| Ho/RE(%) | ≥99.90 | ≥99.50 | |
| Non-rare earth impurity content (%) | Fe | ≤0.05 | ≤0.10 |
| Si | ≤0.03 | ≤0.05 | |
| C | ≤0.03 | ≤0.05 | |
| O | ≤0.25 | ≤0.30 | |
| Mg | ≤0.03 | ≤0.05 | |
| Index Model | Ho.3N | Ho.4N | Ho.4N |
| Ho/TREM(%,min) | 99.9 | 99.99 | 99.99 |
| TREM(%,min) | 99.0 | 99.5 | 999 |
| Appearance | Silver Gray | Silver Gray | Silver Gray |
| RE Impurities/TREM | %(Max) | %(Max) | %(Max) |
| Ho | Main | Main | Main |
| Ce | |||
| Pr | |||
| Nd | |||
| Sm | |||
| Eu | 0.001 | 0.002 | 0.002 |
| Gd | 0.002 | 0.003 | 0.003 |
| Tb | 0.01 | 0.003 | 0.003 |
| Dy | 0.05 | 0.001 | 0.001 |
| La | |||
| Er | 0.05 | 0.001 | 0.001 |
| Tm | 0.01 | 0.001 | 0.001 |
| Yb | 0.01 | 0.001 | 0.001 |
| Lu | 0.01 | 0.001 | 0.001 |
| Y | 0.03 | 0.001 | 0.001 |
| Non-Re Impurities | %(Max) | %(Max) | %(Max) |
| Fe | 0.15 | 0.1 | 0.01 |
| Si | 0.01 | 0.01 | 0.005 |
| Ca | 0.05 | 0.05 | 0.005 |
| Al | 0.01 | 0.01 | 0.005 |
| Mg | 0.01 | 0.01 | 0.005 |
| W | 0.05 | 0.05 | 0.05 |
| Ta | 0.01 | 0.01 | 0.0005 |
| O | 0.15 | 0.15 | 0.015 |
| Zn | |||
| Cu | |||
| Ni | |||
| Pb | |||
| Cd | |||
| Cr | |||
| Hg | |||
| Na | |||
| K | |||
| Ti | |||
| Th | |||
| Mo | |||
| C | 0.01 | 0.01 | 0.005 |
| Cl- | 0.01 | 0.01 | 0.005 |
| Memo | Can custom-made as per request. | ||
| Packing: | 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: | Lump-like or needle-like crystals with silver-gray metallic luster. |
| Application: | 1. Mainly for metallurgical purposes. For example, adding vanadium to vanadium reduces hardness and improves workability. The nuclear industry also has some applications. |
| 2. Metal can be further processed into various shapes of ingots, blocks, wires, foils, plates, rods, disks and powders. |
| ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
| Ho/TREO(%,min) | 99.9 | 99.9 | ||||||
| TREO(%,min) | 99.0 | 99.0 | ||||||
| RE Impurities(%/TREO,Max) | ||||||||
| La | <0.005 | |||||||
| Ce | <0.005 | |||||||
| Pr | <0.005 | |||||||
| Nd | <0.005 | |||||||
| Sm | <0.005 | |||||||
| Eu | <0.005 | |||||||
| Gd | <0.005 | |||||||
| Tb | <0.005 | |||||||
| Dy | <0.005 | |||||||
| Er | <0.005 | |||||||
| Tm | <0.005 | |||||||
| Yb | <0.005 | |||||||
| Lu | <0.005 | |||||||
| Y | <0.005 | |||||||
| Non-Re Impurities(%,Max) | ||||||||
| Fe | 0.045 | |||||||
| Si | 0.026 | |||||||
| Ca | 0.031 | |||||||
| Al | 0.017 | |||||||
| 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. |
