Strontium tungsten oxide (SrWO4)

Base Information

• Chemical Name: Strontium tungsten oxide (SrWO4)
• CAS No.: 13451-05-3
• Deprecated CAS: 210909-25-4,2095253-80-6,2703860-33-5
• Molecular Formula: O₄SrW
• Molecular Weight: 335.468
• Mol file: 13451-05-3.mol

Synonyms:Strontium tungsten oxide (SrWO4);strontium;dioxido(dioxo)tungsten;EINECS 236-617-9

Chemical Property of Strontium tungsten oxide (SrWO4)

Chemical Property:

• Melting Point: decomposes [CRC10]
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 80.26000
• Density: g/cm³
• LogP: -0.47520
• Water Solubility.: 0.14g/100mL H2O (15°C) [CRC10]
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 335.836204
• Heavy Atom Count: 6
• Complexity: 85.2

Purity/Quality:

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

Strontium tungsten oxide powder, 200 mesh, 99.9% trace metals basis ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [O-][W](=O)(=O)[O-].[Sr+2]

Technology Process of Strontium tungsten oxide (SrWO4)

There total 86 articles about Strontium tungsten oxide (SrWO4) 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: 95.93%

strontium nitrate + sodium tungstate → strontium tungstate (13451-05-3)

Guidance literature:

With sodium nitrate; In melt; mixt. of NaNO3, Sr(NO3)2 and Na2WO4 heated in fused quartz tube at 400°C for 40-50 min with periodic stirring of the melt; poured into porcelain cup; cooled; washed with H2O; dried to const. weight at 200°C; elem. anal.;

DOI:10.1134/S0036023606040036

Reference yield:

strontium(II) carbonate (1633-05-2) + tungsten(VI) oxide → strontium tungstate (13451-05-3)

Guidance literature:

byproducts: CO2; heating of equiv. amts. of educts at 800°C;

Reference yield:

strontium nitrate + calcium(II) nitrate tetrahydrate + ammonium paratungstate hexahydrate → strontium tungstate (13451-05-3) + Sr2CaWO6

Guidance literature:

strontium nitrate; calcium(II) nitrate tetrahydrate; ammonium paratungstate hexahydrate; With ethylenediaminetetraacetic acid; citric acid; In water; at 80 - 600 ℃; for 4.5h;

at 1200 ℃; for 6h;

DOI:10.1016/j.jallcom.2017.12.302

upstream raw materials:

strontium(II) carbonate

strontium(II) oxide

silica gel

tungsten

Downstream raw materials:

strontium chloride

Refernces

• 1、 Jia, Guang,Huang, Cuimiao,Zhang, Cuimiao,Ding, Shiwen,Wang, Liyong. "Well-defined strontium tungstate hierarchical microspheres: Synthesis and photoluminescence properties". . p. 611 - 616. Retrieved 2013.
• 2、 Akimov, A. N.,Nikanovich, M. V.,Ksenofontova, N. M.,Umreiko, D. S.. "". . . Retrieved 1985.
• 3、 Andrews,Heyns,Woodward. "Raman studies of A2MWO6 tungstate double perovskites". . p. 10700 - 10707. Retrieved 2015.
• 4、 Pestereva,Safonova,Nokhrin,Neiman. "Effect of MWO4 (M = Ca, Sr, Ba) dispersion on the interfacial processes in (+/-)WO3|MWO4|WO3(-/+) cells and transport properties of metacomposite phases". . p. 876 - 882. Retrieved 2010.
• 5、 Xiao, Bin,Schmidt, Moritz. "Incorporation of Europium(III) into Scheelite-Related Host Matrixes ABO4 (A = Ca2+, Sr2+, Ba2+ B = W6+, Mo6+): Role of A and B Sites on the Dopant Site Distribution and Photoluminescence". . p. 14948 - 14959. Retrieved 2017.
• 6、 Li, Wenjie,Li, Duan,Gao, Xin,Gurlo, Aleksander,Zander, Stefan,Jones, Philip,Navrotsky, Alexandra,Shen, Zhijian,Riedel, Ralf,Ionescu, Emanuel. "A study on the thermal conversion of scheelite-type ABO4 into perovskite-type AB(O,N)3". . p. 8238 - 8246. Retrieved 2015.
• 7、 Wang, Guizhen,Lin, Shiwei,Wan, Gengping. "Growth process and optical properties of SrWO 4 microcrystal prepared by a microwave-assisted method". . p. 888 - 891. Retrieved 2012.
• 8、 Chen, Lianping,Gao, Yuanhong. "Fabrication of luminescent SrWO4 thin films by a novel electrochemical method". . p. 1823 - 1830. Retrieved 2007.
• 9、 Zhao, Xiufeng,Cheung, Teresa L. Y.,Zhang, Xitian,Ng, Dickon H. L.,Yu, Jiaguo. "Facile preparation of strontium tungstate and tungsten trioxide hollow spheres". . p. 2960 - 2963. Retrieved 2006.
• 10、 Guo, Qiti,Kleppa, Ole Jakob. "Enthalpies of formation from the component oxides of MgWO4, CaWO4 (scheelite), SrWO4, and BaWO4, determined by high-temperature direct synthesis calorimetry". . p. 53 - 61. Retrieved 1996.