SAMARIUM OXALATE

Base Information

• Chemical Name: SAMARIUM OXALATE
• CAS No.: 14175-03-2
• Molecular Formula: 3C₂O₄*10H₂O*2Sm
• Molecular Weight: 744.932
• Mol file: 14175-03-2.mol

Synonyms:Ethanedioicacid, samarium(3+) salt (3:2), decahydrate (9CI); Oxalic acid, samarium(3+) salt(3:2), decahydrate (8CI); Samarium oxalate (Sm2(C2O4)3), decahydrate (7CI);Samarium oxalate decahydrate

Chemical Property of SAMARIUM OXALATE

Chemical Property:

• Vapor Pressure: 2.51E-06mmHg at 25°C
• Boiling Point: 365.1°C at 760 mmHg
• Flash Point: 188.8°C
• PSA: 157.80000
• LogP: -2.99580
• Water Solubility.: 0.000054g/100mL H2O [CRC10]

Purity/Quality:

98%,99%, ^*data from raw suppliers

Samarium(III) oxalate hydrate (99.9%-Sm) (REO) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Samarium Oxalate has specialized uses in glass, phosphors, lasers, and thermoelectric devices. Another important application of Samarium Oxalate is as catalyst and chemical reagent.

Technology Process of SAMARIUM OXALATE

There total 8 articles about SAMARIUM OXALATE 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:

Dimethyl oxalate (553-90-2) → samarium oxalate decahydrate (7100-78-9,10171-50-3,13077-35-5,14175-03-2)

Guidance literature:

With nitric acid; In water; stirring, heating on water bath for 3 h, standing overnight at room temp.; filtrn., washed with ethanol, ether, dried for 24 h in air at room temp.;

DOI:10.1021/ac60133a015

Reference yield:

ammonium oxalate + water (7732-18-5) + samarium(III) acetate (10465-27-7) → samarium oxalate decahydrate (7100-78-9,10171-50-3,13077-35-5,14175-03-2)

Guidance literature:

With ammonium hydroxide; In water; acetic acid; dropwise addn. of a hot 4% ammonium oxalate to a stirred hot soln. of samarium acetate in glacial acetic acid, neutralization with NH4OH to pH=7, keeping the mixt. at room temp. for 1 h; filtration, washing the ppt. with ammonium oxalate soln, drying at 80°C to constant weight;

DOI:10.1016/s0040-6031(02)00535-x

Reference yield:

water (7732-18-5) + samarium(III) chloride (10361-82-7) + oxalic acid dihydrate (6153-56-6) → samarium oxalate decahydrate (7100-78-9,10171-50-3,13077-35-5,14175-03-2)

Guidance literature:

With Na₃Cit or EDTA; In water; chloride dissolved in water; then Na3Cit or EDTA added with stirring; stirred at room temp. for 15 min; then H2C2O4*2H2O added; agitated for 10 min; mixt. transferred into Teflon liner, water added, sealed for 24 h at room temp.; ppt. collected; washed several times with water; dried in air at 60°C;

DOI:10.1016/j.materresbull.2011.06.029

upstream raw materials:

water

samarium(III) acetate

samarium(III) chloride

oxalic acid

Refernces

• 1、 Hussein,Buttrey,DeSanto Jr.,Abd-Elgaber,Roshdy, Heba,Myhoub, Ali Y.Z.. "Formation and characterization of samarium oxide generated from different precursors". . p. 27 - 36. Retrieved 2008/10/08.
• 2、 Nakamura,Yoshimura,Nakatani,Miyake. "Magnetic susceptibilities of lanthanide(III)-CMPO complexes and lanthanide(III) oxalate complexes". . p. 303 - 305. Retrieved 2008/10/08.