Description

Samarium(III) Oxalate Hydrate 99.99+% is a high-purity inorganic salt of the rare earth element samarium. This compound serves as a critical precursor material for the synthesis of advanced samarium-based ceramics, phosphors, and catalysts. It is essential for researchers and manufacturers in the fields of specialty ceramics, electronics, and chemical catalysis who require ultra-high purity starting materials to ensure consistent product performance.

Application

• Precursor for Samarium Oxide (Sm2O3): Primary raw material for the production of high-purity samarium oxide via thermal decomposition.
• Specialty Ceramics & Glass: Used in the formulation of specialized optical glasses and dielectric ceramics for the electronics industry.
• Catalyst Synthesis: Acts as a key component in the preparation of catalysts for organic synthesis and petroleum cracking processes.
• Phosphor Manufacturing: Serves as a starting material for samarium-doped phosphors used in display and lighting applications.
• Research & Development: Essential for academic and industrial R&D in materials science, solid-state chemistry, and rare earth chemistry.
• Additive in Metallurgy: Employed as an additive to improve the properties of certain alloys.

Basic Information

Product Name	Samarium(III) Oxalate Hydrate
CAS No.	312695-68-4
Molecular Formula	Sm2(C2O4)3·xH2O
Molecular Weight	Anhydrous: 588.72 g/mol (Contact for exact hydrate weight)
Synonyms	Samarium Oxalate Hydrate; Disamarium Trioxalate Hydrate; Samarium Trioxalate Hydrate; Oxalic Acid, Samarium(3+) Salt, Hydrate; Samarium(3+) Oxalate Hydrate; Samarium Sesquioxalate Hydrate
EINECS	Contact for details

Quality Control

Our 99.99+% (4N) purity grade of Samarium(III) Oxalate Hydrate is produced under controlled conditions to ensure batch-to-batch consistency. The product undergoes rigorous quality testing, including assay and trace metal analysis, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Assay (Sm2(C2O4)3 basis)	≥ 99.99%
Purity (REO)	≥ 99.99%
Identification (IR)	Conforms
Loss on Drying	Contact for details
Trace Rare Earth Impurities	≤ 100 ppm total
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.