Erbium Acetate Hydrate Powder Description
Erbium Acetate Hydrate Powder is a pink, crystalline rare earth compound composed of
erbium ions coordinated with three acetate groups. It is moderately hygroscopic
and readily dissolves in water, ethanol, and other polar organic solvents,
forming clear, pink-colored solutions. The compound is thermally unstable and
decomposes upon heating, typically above 200°C, releasing acetic acid vapors
and yielding erbium oxide (Er₂O₃) as a solid residue. This decomposition
process is useful for producing high-purity erbium oxide for optical and
ceramic applications.
Erbium Acetate is chemically stable
under standard storage conditions but should be kept in airtight containers to
prevent moisture absorption, which may affect its reactivity and shelf life. It
does not react violently with other substances under normal handling, but
should be kept away from strong oxidizing agents.
The presence of erbium imparts a characteristic
pink to rose coloration and makes the compound useful in materials for lasers,
phosphors, and glass coloration. It is also used as a dopant in fiber amplifiers
and solid-state devices, and as a precursor in the preparation of other
erbium-containing compounds. Its solubility and decomposition properties make
it particularly valuable for solution-based synthesis and thin-film deposition
techniques such as sol-gel or spin coating.
Erbium Acetate Hydrate Powder Applications
1. Optical Materials: Used as a dopant in glass and crystals
for infrared and visible light lasers. Applied in erbium-doped fiber amplifiers
(EDFAs) for telecommunications
2. Ceramics and Phosphors: Precursor for erbium oxide in
high-performance ceramics. Enhances color and luminescence in phosphor
materials and specialty ceramics
3. Thin Film Deposition: Serves as a precursor in sol-gel
processes, spin coating, or chemical vapor deposition (CVD) to create
erbium-containing thin films
4. Catalyst Preparation: Used in the synthesis of
erbium-based catalysts for organic reactions and fuel cell technologies
5. Glass Coloring and UV-Blocking Materials: Adds a pink hue
and UV-absorption properties to specialty glass, often used in decorative or
protective applications
6. Research and Development: Common in laboratory studies
involving rare earth chemistry, materials science, and lanthanide coordination
complexes
Erbium Acetate Hydrate Powder Packaging
Our products are packaged in customized cartons of various
sizes based on the material dimensions. Small items are securely packed in PP
boxes, while larger items are placed in custom wooden crates. We ensure strict
adherence to packaging customization and the use of appropriate cushioning
materials to provide optimal protection during transportation.

Packaging: Carton, Wooden Box, or Customized.
Kindly review the packaging
details provided for your reference.
Manufacturing Process
1. Testing Method
(1) Chemical Composition Analysis - Verified using techniques
such as GDMS or XRF to ensure compliance with purity requirements.
(2) Mechanical Properties Testing - Includes tensile strength,
yield strength, and elongation tests to assess material performance.
(3) Dimensional Inspection - Measures thickness, width, and
length to ensure adherence to specified tolerances.
(4) Surface Quality Inspection - Checks for defects such as
scratches, cracks, or inclusions through visual and ultrasonic examination.
(5) Hardness Testing - Determines material hardness to confirm
uniformity and mechanical reliability.
Please refer to the SAM testing procedures for detailed information.
Erbium Acetate Hydrate Powder FAQs
Q1. How is it typically stored?
It should be stored in a tightly sealed container in a dry,
cool environment to prevent moisture absorption and maintain stability.
Q2. Is it thermally stable?
It decomposes upon heating, typically above 200°C, releasing
acetic acid and forming erbium oxide (Er₂O₃).
Q3. Is it hazardous?
It is considered low-toxicity but may irritate the skin,
eyes, or respiratory tract. Proper protective equipment is recommended during
handling.
Performance Comparison Table with Competitive Products
Property/Product
|
Erbium Acetate Hydrate
|
Erbium Nitrate
(Er(NO₃)₃)
|
Erbium Chloride (ErCl₃)
|
Chemical Formula
|
Er(O₂C₂H₃)₃·xH₂O
|
Er(NO₃)₃·nH₂O
|
ErCl₃·6H₂O
|
Purity
|
≥99.9% (Aladdin)
|
99.5%-99.99% (Typical)
|
99.5%-99.9% (Typical)
|
Form
|
Pink crystalline solid
|
Pink crystalline solid
|
Pink hygroscopic
crystals
|
Solubility in Water
|
Soluble (pH-dependent)
|
Highly soluble
|
Highly soluble
|
Thermal Decomposition
|
~300°C (loses H₂O)
|
~200°C (decomposes)
|
~200°C (dehydrates)
|
Applications
|
Catalyst precursor,
biomedical research
|
Optical coatings,
ceramics
|
Phosphors, glass doping
|
Related Information
1. Common Preparation Methods
Erbium Acetate Hydrate Powder is typically prepared by
reacting a soluble erbium salt, such as erbium oxide (Er₂O₃), with glacial
acetic acid under controlled heating conditions. The process begins by slowly
adding erbium oxide to an excess of acetic acid while stirring, often at
elevated temperatures between 60°C and 100°C, to ensure complete dissolution
and reaction. The reaction proceeds according to the equation: Er₂O₃ + 6CH₃COOH
→ 2Er(CH₃COO)₃ + 3H₂O.
Once the solution becomes clear and all the oxide has reacted, it is filtered
to remove any insoluble impurities. The resulting solution is then concentrated
by gentle evaporation under reduced pressure or low heat to avoid
decomposition. Upon cooling, erbium acetate crystallizes out and is
subsequently collected by filtration or drying. The final product is a pale
pink, hygroscopic solid that can be further dried under vacuum to remove
residual moisture and improve shelf stability. This method ensures a
high-purity product suitable for applications in optical materials, ceramics,
and chemical synthesis.