TUNGSTATE

Base Information

• Chemical Name: TUNGSTATE
• CAS No.: 14311-52-5
• Molecular Formula: O₄W
• Molecular Weight: 247.848
• Mol file: 14311-52-5.mol

Synonyms:Tetraoxotungstate(2-);Tungstate ion (WO42-);Tungstate(2-);dioxido(dioxo)tungsten;

Chemical Property of TUNGSTATE

Chemical Property:

• Melting Point: >300℃
• PSA: 80.26000
• LogP: -0.47520

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi:Irritant
• Statements: R36/37/38:
• Safety Statements: S26:; S36:

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TUNGSTATE

There total 13 articles about TUNGSTATE 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:

sodium 9-tungstophosphate hydrate (1/16) + water (7732-18-5) → Phosphate (14265-44-2,264888-19-9) + tungstate (14311-52-5)

Guidance literature:

With NaOH; In water; in basic soln.; not isolated, detected by NMR;

DOI:10.1021/ic049655h

Reference yield:

sodium phosphotungstate → Phosphate (14265-44-2,264888-19-9) + tungstate (14311-52-5)

Guidance literature:

With sodium hydrogencarbonate; sodium carbonate; In water; 20.3-35.6 °C, ionic strength 0.10 mol dm**-3; UV monitored; Kinetics;

DOI:10.1039/DT9830002609

Reference yield:

hydroxide + sodium 12-tugstophosphate heptahydrate → Phosphate (14265-44-2,264888-19-9) + tungstate (14311-52-5)

Guidance literature:

In not given; 0.002-0.40 M OH, I=1.0 (LiCl or NaCl or KCl), 25°C; not isolated, reaction followed by stopped-flow UV/VIS spectroscopy; Kinetics;

DOI:10.1039/DT9780001781

upstream raw materials:

water

Refernces

• 1、 Niu, Jingyang,Yang, Linping,Zhao, Junwei,Ma, Pengtao,Wang, Jingping. "Novel octatungstate-supported tricarbonyl metal derivatives: {[H 2W8O30][M(CO)3]2} 8- (M = MnI and ReI)". . p. 8298 - 8300. Retrieved 2011.
• 2、 Zhang, Cheng,Howell, Robertha C.,Scotland, Kymora B.,Perez, Frances G.,Todaro, Louis,Francesconi, Lynn C.. "Aqueous speciation studies of europium(III) phosphotungstate". . p. 7691 - 7701. Retrieved 2008/10/09.