tetralithium diphosphate

Base Information

• Chemical Name: tetralithium diphosphate
• CAS No.: 13843-41-9
• Molecular Formula: H4O7 P2 . 4 Li
• Molecular Weight: 201.707
• Mol file: 13843-41-9.mol

Synonyms:Diphosphoricacid, tetralithium salt (9CI); Lithium pyrophosphate (6CI,7CI); Pyrophosphoricacid, tetralithium salt (8CI); Lithium phosphate (Li4P2O7); Lithiumpyrophosphate (Li4P2O7); Tetralithium diphosphate; Tetralithium pyrophosphate

Chemical Property of tetralithium diphosphate

Chemical Property:

• Vapor Pressure: 1.41mmHg at 25°C
• Boiling Point: 158°Cat760mmHg
• Flash Point: °C
• PSA: 192.12000
• Density: g/cm³
• LogP: 0.77200

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of tetralithium diphosphate

There total 34 articles about tetralithium diphosphate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

ammonium dihydrogen phosphate (10124-31-9,10361-65-6,7783-28-0) + lithium carbonate (554-13-2) → lithium pyrophosphate (13843-41-9)

Guidance literature:

ammonium dihydrogen phosphate; lithium carbonate; In neat (no solvent, solid phase); at 350 ℃; for 5h; Inert atmosphere;

With hydrogen; In neat (no solvent, solid phase); at 500 - 750 ℃; for 12h;

DOI:10.1016/j.jallcom.2015.02.143

Reference yield:

trilithium hydrogenpyrophosphate → lithium pyrophosphate (13843-41-9) + lithium cyclohexaphosphate

Guidance literature:

With air; In neat (no solvent); heating at 400°C for 1 h; 65.0 % P2-products, 35 % cyclo-hexaphosphate;

DOI:10.1246/bcsj.64.2353

Reference yield:

trilithium hydrogenpyrophosphate → lithium pyrophosphate (13843-41-9) + lithium tetrametaphosphate + lithium cyclohexaphosphate + trilithium hydrogenpyrophosphate

Guidance literature:

With air; water; In neat (no solvent); heating at 400°C for 1 h; 65.7 % P2-products, 17.9 % cyclo-tetraphosphate, 16.4 % cyclo-hexaphosphate;

DOI:10.1246/bcsj.64.2353

upstream raw materials:

tellurium(IV) oxide

lithium fluoride

manganese(IV) oxide

lithium carbonate

Refernces

• 1、 Snyder,Glaum, Robert. "Synthesis, crystal structure and properties of Li2Cu 5(PO4)4". . p. 1287 - 1292. Retrieved 2012.
• 2、 Attidekou, Pierrot S.,Garcia-Alvarado,Connor, Paul A.,Irvine, John T. S.. "Thermodynamic aspects of the reaction of lithium with SnP2O 7 based positive electrodes". . p. A217-A220. Retrieved 2007.
• 3、 Voron'ko,Sobol',Shukshin. "Structure of vanadium-oxygen and phosphorus-oxygen groups in molten alkali and alkaline-earth vanadates and phosphates: A high-temperature Raman scattering study". . p. 1097 - 1106. Retrieved 2005.
• 4、 Bensalem. "Synthesis and characterization of a new layered lithium zinc phosphate hydrate". . p. 29 - 33. Retrieved 2001.
• 5、 Gauthier,Michot,Ravet,Duchesneau,Dufour,Liang,Wontcheu,Gauthier,MacNeil. "Melt casting LiFePO4: I. Synthesis and characterization". . p. A453-A462. Retrieved 2010.
• 6、 Hasegawa, Toru,Yamane, Hisanori. "Synthesis, crystal structure and lithium ion conduction of Li 3BP2O8". . p. 2294 - 2300. Retrieved 2014/01/17.