Description

Dilithium Dihydrogen Diphosphate is an inorganic lithium phosphate compound with the chemical formula Li₂H₂P₂O₇. This specialty chemical serves as a versatile precursor and additive, valued for its lithium and phosphate content in advanced material synthesis. It is primarily utilized by manufacturers in the ceramics, glass, and specialty chemical industries for developing lithium-ion conducting materials, optical glasses, and as a catalyst or intermediate in specific organic reactions.

Application

• Precursor for the synthesis of lithium-ion solid electrolytes and other advanced battery materials.
• Additive in the production of specialty optical glasses and ceramics to modify thermal and electrical properties.
• Intermediate in organic synthesis and catalysis for specific phosphate ester formations.
• Component in flame-retardant formulations for polymers and textiles.
• Raw material for research and development in inorganic chemistry and material science.
• Potential use as a stabilizing agent or corrosion inhibitor in specific industrial processes.

Basic Information

Product Name	Dilithium Dihydrogen Diphosphate
CAS No.	33943-47-4
Molecular Formula	H₂Li₂O₇P₂
Molecular Weight	209.82 g/mol
Synonyms	Dilithium dihydrogenpyrophosphate; Lithium dihydrogen pyrophosphate; Diphosphoric acid, dilithium salt; Li₂H₂P₂O₇; Lithium pyrophosphate monobasic; Pyrophosphoric acid, dilithium salt
EINECS	Contact for details

Quality Control

Our Dilithium Dihydrogen Diphosphate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

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 prevent moisture absorption, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Li₂H₂P₂O₇)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %

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