Description

Samarium(III) Sulfate is an inorganic salt of the rare earth element samarium, valued for its unique chemical and catalytic properties. This compound is essential for research and industrial processes that require a source of trivalent samarium ions. It is primarily utilized in specialized chemical synthesis, materials science, and as a precursor for other samarium compounds. Industries involved in catalyst development, phosphor manufacturing, and advanced material research are key users of this high-purity chemical.

Application

• Catalyst Precursor: Used in the synthesis of catalysts for organic reactions, including hydrogenation and polymerization.
• Phosphor Manufacturing: Serves as a key dopant or raw material in the production of specialized phosphors for lighting and display technologies.
• Chemical Synthesis: Acts as a starting material or reagent in the preparation of other samarium salts and organometallic complexes.
• Research & Development: Employed in academic and industrial laboratories for studying rare earth chemistry and material properties.
• Glass & Ceramics: Used as an additive to modify the optical and physical properties of specialty glasses and ceramics.
• Nuclear Applications: Investigated for use in nuclear reactor control rods and shielding materials due to samarium's neutron absorption characteristics.

Basic Information

Product Name	Samarium(III) Sulfate
CAS No.	15123-65-6
Molecular Formula	Sm2(SO4)3 (anhydrous basis)
Molecular Weight	588.92 g/mol (anhydrous)
Synonyms	Samaric sulfate; Samarium sesquisulfate; Disamarium trisulfate; Samarium(3+) sulfate; Samarium trisulfate; Sulfuric acid, samarium(3+) salt (3:2); Samarium sulfate (Sm2(SO4)3)
EINECS	239-178-0

Quality Control

Our Samarium(III) Sulfate is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency, meeting the exacting standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profiles, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, the product must be stored in a cool, dry place with minimal humidity exposure. For long-term stability, maintain at a controlled room temperature (15-25°C). Use appropriate ventilation and handling procedures to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (Sm2(SO4)3)	≥ 99.0%
Purity (Sm2O3 basis)	≥ 44.0%
Chloride (Cl)	≤ 0.01%
Iron (Fe)	≤ 0.005%
Heavy Metals (as Pb)	≤ 0.002%
Loss on Drying	≤ 2.0%

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