We unleash your business potential by maximize the business innovation.
Send EmailErbium Metal, Metallic Erbium, Elemental Erbium, 7440-52-0
| Parameter | Information |
|---|---|
| Product Name | Erbium Metal / Erbium Metal |
| Other Technical Names | Erbium Metal, Metallic Erbium, Elemental Erbium |
| CAS Number | 7440-52-0 |
| Chemical Symbol | Er |
| Atomic Number | 68 |
| Atomic Weight | 167.26 g/mol |
| Product Family | Rare Earth Element (Lanthanide Series) |
| Appearance | Silver-grey, bright metal |
Erbium Metal (Er)
Hexagonal Close Packed (HCP) Crystal Structure
Er Er Er Er
\ | / |
Er Er Er Er
/ | \ |
Er Er Er Er
Hexagonal Close Packed (HCP) Crystal Structure
Rare Earth Metal
Paramagnetic Property
Strong Absorption in Infrared Region
Used in Fiber Optic and Laser Applications
Molecular Formula: Er (Elemental)
Crystal Structure: Hexagonal Close Packed (HCP)
Electron Configuration: [Xe] 4f¹² 6s²
Oxidation States: +3 (primarily)
Magnetic Property: Paramagnetic
Stability: Stable in air in bulk form; fine powder form may oxidize
| Parameter | Information |
|---|---|
| Product Name | Erbium Metal / Erbium Metal |
| Other Technical Names (English) | Erbium Metal, Metallic Erbium, Elemental Erbium |
| Other Technical Names (Turkish) | Erbiyum Metali |
| Other Technical Names (German) | Erbium Metall |
| Other Technical Names (French) | Métal d'Erbium |
| Other Technical Names (Spanish) | Metal de Erbio |
| CAS Number | 7440-52-0 |
| Chemical Symbol | Er |
| Atomic Number | 68 |
| Atomic Weight | 167.26 g/mol |
| Chemical Class | Rare Earth Element; Lanthanide Series |
| Crystal Structure | Hexagonal Close Packed (HCP) |
| Electron Configuration | [Xe] 4f¹² 6s² |
| Oxidation States | +3 (primarily) |
| Appearance | Silver-grey, bright metal |
| Odor | Odorless |
| Color | Silver-grey |
| Luster | High metallic luster |
| Magnetic Properties | Paramagnetic |
| Property | Value | Test Method / Note |
|---|---|---|
| Appearance | Silver-grey, bright metal | Visual |
| Atomic Weight | 167.26 g/mol | Calculated |
| Density (20°C) | Approximately 9.07 g/cm³ | ASTM D792 |
| Melting Point | 1529°C | DSC |
| Boiling Point | 2868°C | - |
| Hardness (Mohs) | Approximately 2.5-3.0 | Mohs Scale |
| Hardness (Brinell) | Approximately 30 HB | ASTM E10 |
| Electrical Conductivity | Approximately 1.17 × 10⁶ S/m | - |
| Thermal Conductivity | Approximately 14.5 W/m·K | - |
| Specific Heat (25°C) | Approximately 0.17 J/g·K | - |
| Electrical Resistivity | Approximately 86 × 10⁻⁸ Ω·m | - |
| Thermal Expansion Coefficient | Approximately 12.2 × 10⁻⁶ /°C | - |
| Corrosion Resistance | Good in bulk form; Powder form may oxidize | - |
| Magnetic Properties | Paramagnetic | - |
| Optical Property | Strong absorption in infrared region | Critical for fiber optic applications |
| Durability | Stable in air in bulk form | - |
| Parameter | Information |
|---|---|
| Chemical Character | Rare earth metal; lanthanide series; paramagnetic; strong absorption in infrared region; stable in air in bulk form |
| Stability | Stable in air in bulk form; Fine powder form may oxidize; Stable under normal conditions |
| Reactivity | Oxidizes slowly; Reacts with acids; Reacts with halogens; Oxidizes at high temperatures |
| Incompatible Materials | Strong acids, halogens, oxidizing agents, moisture (for powder form) |
| Oxidation | 4Er + 3O₂ → 2Er₂O₃ (slow oxidation) |
| Acid Reaction | 2Er + 6HCl → 2ErCl₃ + 3H₂ (reacts with acids) |
| Halogen Reaction | 2Er + 3F₂ → 2ErF₃ (reacts with halogens) |
| Optical Property | Strong absorption in infrared region; Emission at 1.5 µm wavelength |
| Special Property | Used in erbium-doped fiber amplifiers (EDFA); Critical for long-distance communication |
| Property | Erbium (Er) | Terbium (Tb) | Holmium (Ho) | Explanation |
|---|---|---|---|---|
| Atomic Number | 68 | 65 | 67 | Lanthanide series |
| Atomic Weight | 167.26 | 158.93 | 164.93 | - |
| Density (g/cm³) | 9.07 | 8.23 | 8.79 | - |
| Melting Point (°C) | 1529 | 1356 | 1461 | - |
| Electron Configuration | [Xe] 4f¹² 6s² | [Xe] 4f⁹ 6s² | [Xe] 4f¹¹ 6s² | - |
| Oxidation States | +3 | +3, +4 | +3 | - |
| Optical Property | Infrared (1.5 µm) | Green | Green-blue | Erbium critical for telecom |
| Primary Use | Fiber optics, laser | Phosphors, nuclear | Laser, magnetic | - |
| Grade | Purity (%) | Form | Application Areas |
|---|---|---|---|
| Er-1 | ≥ 99.99% | Piece, ingot | Fiber optics, high-purity research |
| Er-2 | ≥ 99.9% | Piece, ingot | Laser applications, optoelectronics |
| Er-3 | ≥ 99.5% | Piece, ingot | Metallurgy, alloys |
| Er-Distilled | ≥ 99.99% | Distilled pieces | Optical coatings, special applications |
| Property | Explanation |
|---|---|
| Rare Earth Element | Belongs to the lanthanide series. Has 4f¹² 6s² electron configuration. |
| Magnetic Property | Exhibits paramagnetic behavior. Shows magnetic properties due to unpaired 4f electrons. |
| Optical Property | Strong absorption in infrared region. Emission at 1.5 µm wavelength. This is critical for telecommunications. |
| Durability | Stable in air in bulk form. Fine powder form may oxidize. |
| Laser Emission | Erbium ions provide laser emission at 1.5 µm wavelength. This is in the eye-safe region. |
| Neutron Absorption | Has neutron absorption property. Valuable for nuclear applications. |
| Industry / Application | Function | Typical Use |
|---|---|---|
| Telecommunications | Optical amplification | Used in erbium-doped fiber amplifiers (EDFA). Provides signal amplification in long-distance internet and telephone lines. |
| Laser Technology | Laser generation | Used in solid-state lasers. Ideal for medical applications (surgery, dermatology) and industrial applications (cutting, drilling). |
| Glass and Ceramics | Coloring and protection | Used in special glasses to give pink color. Has UV blocking properties. |
| Nuclear Technology | Neutron absorption | Used in reactor control rods due to neutron absorption properties. |
| Metallurgy | Alloy additive | Used as durability and performance enhancer in alloys. |
| Optical Coatings | Thin film coating | Used as coating material in optical components. |
| Medical Imaging | Imaging agents | Used in some medical imaging applications. |
| Parameter | Explanation |
|---|---|
| Operating Principle | Erbium ions (Er³⁺) are excited by laser diode; Provides emission at 1.5 µm wavelength |
| Wavelength | 1.5 µm (1550 nm) - Ideal for optical communication; Lowest fiber loss region |
| Advantages | Long-distance signal transmission; Signal amplification; No electronic conversion required |
| Application Areas | Internet backbone; Submarine communication cables; Satellite communication; Telephone lines |
| Importance | Fundamental component of modern telecommunication infrastructure |
| Parameter | Specification | Test Method |
|---|---|---|
| Appearance | Silver-grey, bright metal | Visual |
| Purity (Er) | ≥ 99.99% | AAS / ICP / GDMS |
| Oxygen (O) | ≤ 0.05% | LECO / Inert Gas Fusion |
| Nitrogen (N) | ≤ 0.02% | LECO / Inert Gas Fusion |
| Carbon (C) | ≤ 0.02% | Combustion / ICP |
| Iron (Fe) | ≤ 0.01% | AAS / ICP / GDMS |
| Silicon (Si) | ≤ 0.01% | AAS / ICP / GDMS |
| Aluminum (Al) | ≤ 0.005% | AAS / ICP / GDMS |
| Calcium (Ca) | ≤ 0.01% | AAS / ICP / GDMS |
| Magnesium (Mg) | ≤ 0.005% | AAS / ICP / GDMS |
| Other Rare Earths | ≤ 0.01% | ICP / GDMS |
| Form | Piece, ingot | Visual |
| Packaging | In sealed containers | - |
| Parameter | Value |
|---|---|
| Acute Oral Toxicity | Low toxicity (metallic form) |
| Acute Inhalation Toxicity | Dust inhalation may cause irritation |
| Skin Irritation | Metallic form is not irritating |
| Eye Irritation | Metallic form is not irritating |
| Chronic Toxicity | Rare earth compounds may show health effects with prolonged exposure |
| Carcinogenicity | Not classified as carcinogenic |
| Mutagenicity | Not classified as mutagenic |
| Target Organs | Respiratory system (dust irritation) |
| Occupational Exposure Limit (8h TWA) | 2.5 mg/m³ (rare earths, total dust) |
| Special Toxicity Note | Metallic erbium has low toxicity in solid form; Fine dust may cause respiratory irritation; Appropriate dust control measures should be used |
GHS Classification (in compliance with CLP and UN GHS):
| Hazard Class | Category | H-Statement |
|---|---|---|
| Generally not classified as hazardous | - | - |
| STOT - SE (Single Exposure) | Category 3 | H335 (optional) |
Note: Not classified as hazardous in solid state. Fine powder form may cause respiratory irritation.
Signal Word: Signal word not required (not dangerous) or WARNING (optional)
Hazard Pictograms: GHS07 (optional)
Hazard Statements (H-Codes) - if classified:
| Code | Statement |
|---|---|
| H335 | May cause respiratory irritation |
NFPA 704 Hazard Classification:
| Health | Flammability | Reactivity | Special |
|---|---|---|---|
| 0 | 0 | 0 | - |
| (Minimal health hazard) | (Not flammable) | (Stable) | (None) |
| Code | Statement |
|---|---|
| P261 | Avoid breathing dust/fume/gas/mist/vapors/spray |
| P264 | Wash hands thoroughly after handling |
| P271 | Use only outdoors or in a well-ventilated area |
| P280 | Wear protective gloves/protective clothing/eye protection/face protection |
| P304+P340 | IF INHALED: Remove person to fresh air and keep comfortable for breathing |
| P312 | Call a POISON CENTER/doctor if you feel unwell |
| P362+P364 | Take off contaminated clothing and wash it before reuse |
| P403+P233 | Store in a well-ventilated place. Keep container tightly closed |
| P501 | Dispose of contents/container in accordance with local/regional/national/international regulations |
| Exposure Route | Action to Take |
|---|---|
| Inhalation | Move to fresh air immediately. Keep at rest in a position comfortable for breathing. If symptoms persist, get medical attention. |
| Skin Contact | Wash with plenty of soap and water. Remove contaminated clothing. If skin irritation occurs, get medical advice/attention. |
| Eye Contact | Rinse immediately with plenty of water for at least 15 minutes. Keep eyelids open. Remove contact lenses. Continue rinsing. If eye irritation persists, get medical advice/attention. |
| Ingestion | Rinse mouth with water. Do NOT induce vomiting. Drink plenty of water. If symptoms develop, get medical attention. |
| Parameter | Information |
|---|---|
| Fire Hazard | Not flammable (ingot). Flammable in dust form. |
| Hazards During Fire | May release erbium oxide fumes at high temperatures |
| Suitable Extinguishing Media | Dry chemical powder, CO₂, sand |
| Unsuitable Extinguishing Media | Water (for dust) |
| Special Protective Equipment | Self-contained breathing apparatus (SCBA), full protective clothing |
| Special Precautions | Prevent dust from entering sewers and waterways; Do not inhale fumes |
| Parameter | Information |
|---|---|
| Storage Conditions | Away from moisture and oxidizing agents in closed containers; Cool, dry, well-ventilated area |
| Container Requirements | Keep in original packaging, dry containers; Protect from corrosion |
| Materials to Protect From | Strong acids, halogens, oxidizing agents, moisture (for powder form) |
| Shelf Life | Unlimited (under proper storage conditions) |
| Stability Note | Stable in air in bulk form; Powder form may oxidize; Protect from moisture |
| Packaging Type | Quantity | Material |
|---|---|---|
| Plastic Drum | 25-50 kg | HDPE |
| Steel Drum | 100-500 kg | Corrosion-resistant lined steel |
| Wooden Crate | 50-200 kg | Wooden crate (with inner lining) |
| Steel Case | 50-200 kg | Steel case |
| Pallet | 500-1000 kg | Steel pallet |
| Bulk | Custom quantities | Container |
| Parameter | Information |
|---|---|
| UN Number | Not regulated (not dangerous) |
| Hazard Class | Not applicable |
| Packing Group | Not applicable |
| ADR/RID | Not regulated |
| IMDG Code | Not regulated |
| IATA (Air) | Not regulated |
| Marine Pollutant | No |
| Transport Temperature | Ambient temperature; Protect from moisture |
| Type | Name |
|---|---|
| Turkish Names | Erbiyum Metali |
| English Names | Erbium Metal, Metallic Erbium, Elemental Erbium |
| German Names | Erbium Metall |
| French Names | Métal d'Erbium |
| Spanish Names | Metal de Erbio |
| Chemical Names | Erbium (elemental form); Erbium metal |
| CAS Number | 7440-52-0 |
| Atomic Symbol | Er |
| Atomic Number | 68 |
| Parameter | Value |
|---|---|
| Product | Erbium Metal (Erbium Metal) |
| CAS Number | 7440-52-0 |
| Atomic Number | 68 |
| Atomic Weight | 167.26 g/mol |
| Appearance | Silver-grey, bright metal |
| Density | Approximately 9.07 g/cm³ |
| Melting Point | 1529°C |
| Boiling Point | 2868°C |
| Hardness (Mohs) | Approximately 2.5-3.0 |
| Crystal Structure | Hexagonal Close Packed (HCP) |
| Primary Function | Rare earth metal; optical amplification; laser generation |
| Main Applications | Telecommunications (EDFA), laser technology, glass and ceramics, nuclear technology, metallurgy |
| Shelf Life | Unlimited |
| GHS Signal Word | Signal word not required (not dangerous) |
| UN Number | Not regulated |
| Special Features | Strong absorption in infrared region (1.5 µm); Critical for fiber optics; Paramagnetic |
Stable in air in bulk form but fine powder form may oxidize. Avoid dust formation.
Not flammable (ingot). Flammable in dust form.
Strong absorption in infrared region is critical for fiber optic applications.
Paramagnetic behavior. Should be considered in magnetic applications.
Rare earth element requires special handling and purity.
Optical properties are affected by purity. Appropriate grade should be selected for high-purity applications.
Incompatibilities: Strong acids, halogens, oxidizing agents, moisture (for powder form).
Hygiene Requirement: Wash hands thoroughly after use.
9. Telecommunications Applications:
Use high-purity (≥99.99%) Er-1 grade for erbium-doped fiber amplifiers (EDFA). Maintain signal quality in long-distance communication lines.
10. Laser Applications:
Select appropriate grade for solid-state lasers. Provide correct wavelength (1.5 µm) for medical and industrial laser applications.
11. Glass and Ceramics Applications:
Use erbium in special glasses for pink color and UV protection. Provide appropriate doping ratios.
12. Nuclear Applications:
Use in reactor control rods for neutron absorption property. Ensure proper certification.
13. Metallurgy Applications:
Use as durability and performance enhancer in alloys. Alloy at appropriate ratios.
14. Use:
Use in well-ventilated areas; Avoid dust formation; Wear protective gloves, safety goggles and appropriate respiratory protection.
15. Personal Protective Equipment:
Use safety goggles, protective clothing, protective gloves (nitrile, neoprene), NIOSH approved dust mask (if dust is present).
16. Hygiene:
Do not eat, drink or smoke while using; Wash hands thoroughly after use; Do not take contaminated work clothes home.
17. Storage:
Store in cool, dry, well-ventilated area; Protect from moisture and oxidizing agents; Keep in closed containers.
18. Spill Response:
Avoid dust formation; Vacuum or sweep; Place in closed containers; Do not allow to enter drains or waterways.
19. Disposal:
Dispose in accordance with local, regional and national regulations; Contact licensed waste disposal services for rare earth metals.
20. Purity Requirements:
Select the correct purity grade according to the application. High purity (≥99.99%) is required for optical applications.
| Application | Recommended Grade | Explanation |
|---|---|---|
| Fiber optic amplifier (EDFA) | Er-1 (≥99.99%) | Optical purity is critical |
| Laser technology | Er-1 (≥99.99%) or Er-2 (≥99.9%) | Depends on application |
| Glass and ceramics | Er-2 (≥99.9%) | Economic solution |
| Nuclear applications | Er-1 (≥99.99%) | Requires high purity |
| Metallurgy alloys | Er-3 (≥99.5%) | Economic solution |
| Parameter | Requirement |
|---|---|
| Storage Temperature | Room temperature (15-25°C) |
| Atmosphere | Normal atmosphere (for bulk); Inert atmosphere (for powder) |
| Humidity | <60% relative humidity |
| Container | Sealed containers |
| Location | Cool, dry, well-ventilated area, separate from incompatible materials |
The information provided in this document is based on our current knowledge and experience and is provided in good faith; however, since all conditions of use are beyond our control, it does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing suitability for their own applications. For complete safety, storage, use, handling, disposal and regulatory compliance information, reference should be made to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.