Description

Lithium Selenate Monohydrate is an inorganic lithium salt of selenic acid, supplied as a monohydrate crystalline solid. This specialized compound is valued for its role as a high-purity source of both lithium and selenium ions in advanced material synthesis and research. It is primarily utilized by manufacturers and R&D laboratories in the electronics, energy storage, and specialty chemical sectors. CAS NO 7790-71-8.

Application

• Electrolyte Additive for Advanced Batteries: Investigated as a functional additive in lithium-ion and lithium-sulfur battery electrolytes to improve cathode stability and cycle life.
• Precursor for Selenium-Containing Materials: Serves as a key starting material in the synthesis of novel selenide-based semiconductors, phosphors, and nanomaterials.
• Research & Development Reagent: Used in academic and industrial laboratories for studying selenium chemistry, electrochemistry, and solid-state ionics.
• Specialty Glass and Ceramics: Acts as a dopant or additive in the production of specialty optical glasses and ceramics where specific electrical or optical properties are required.
• Catalyst Synthesis: Employed as a precursor in the preparation of heterogeneous catalysts for selective oxidation reactions.
• Nutritional Supplement Research: Used in trace amounts in controlled studies for developing selenium-enriched supplements or fertilizers.

Basic Information

Product Name	Lithium Selenate Monohydrate
CAS No.	7790-71-8
Molecular Formula	Li2SeO4 · H2O
Molecular Weight	188.88 g/mol
Synonyms	Dilithium selenate monohydrate; Selenic acid, dilithium salt, monohydrate; Lithium selenate hydrate; Lithium selenium oxide hydrate; Li2SeO4.H2O; EINECS 232-237-1
EINECS	232-237-1

Quality Control

Our Lithium Selenate Monohydrate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profiles, and loss on drying. We support compliance with relevant industry and research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry atmosphere to prevent caking or decomposition. Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Li2SeO4·H2O)	≥ 98.0 %
Water (Karl Fischer)	8.0 - 10.0 %
Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.05 %
Heavy Metals (as Pb)	≤ 0.002 %

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