Description

Dilithium Hydrogen Phosphate is an inorganic lithium salt of phosphoric acid, known for its role as a specialized precursor and reagent. This compound is valued for its ability to introduce both lithium and phosphate ions in controlled synthesis and formulation processes. It is primarily utilized in advanced material science, specialty glass and ceramic production, and as a component in specific electrolyte formulations for energy research.

Application

• Advanced Ceramics & Glass: Acts as a fluxing agent and a source of lithium and phosphate to modify thermal properties and enhance durability in specialty glass and ceramic matrices.
• Solid-State Electrolyte Research: Investigated as a potential component or precursor material in the development of novel lithium-ion conducting solid electrolytes for next-generation batteries.
• Catalyst & Catalyst Support: Serves as a support material or precursor for catalysts used in organic synthesis and certain industrial chemical processes.
• Flame Retardant Additive: Incorporated into polymer systems and coatings where lithium phosphate derivatives contribute to flame-retardant properties.
• Laboratory Reagent: Used as a high-purity analytical standard or reagent in chemical research and development for precipitation and synthesis.
• Optical Material Production: Employed in the synthesis of certain phosphate-based crystals and optical materials requiring lithium incorporation.

Basic Information

Product Name	Dilithium Hydrogen Phosphate
CAS No.	33943-39-4
Molecular Formula	H3Li2O4P or Li2HPO4
Molecular Weight	109.86 g/mol
Synonyms	Lithium Hydrogen Phosphate; Lithium Phosphate Monobasic; Dilithium Monohydrogen Phosphate; Phosphoric Acid, Monolithium Salt; Li2HPO4; Lithium Dihydrogen Phosphate (common misnomer, corrects to monohydrogen); Acid Lithium Phosphate
EINECS	Contact for details

Quality Control

Our Dilithium Hydrogen Phosphate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure chemical identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical characteristics is provided with every shipment to guarantee it meets your specific research or industrial grade requirements.

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 after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Li2HPO4)	≥ 98.0 %
pH (5% solution)	Contact for details
Loss on Drying	≤ 2.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 10 ppm

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