POTASSIUM SELENIDE

Base Information

• Chemical Name: POTASSIUM SELENIDE
• CAS No.: 1312-74-9
• Molecular Formula: K₂Se
• Molecular Weight: 157.157
• Mol file: 1312-74-9.mol

Synonyms:Dipotassiummonoselenide; Dipotassium selenide; Potassium selenide

Chemical Property of POTASSIUM SELENIDE

Chemical Property:

• Melting Point: 800°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: -0.15580
• Water Solubility.: soluble H2O; insoluble ammonia [MER06]

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of POTASSIUM SELENIDE

There total 18 articles about POTASSIUM SELENIDE 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: 75.0%

selenium (7782-49-2) + potassium (7440-09-7) → potassium selenide (1312-74-9)

Guidance literature:

With naphthalene; In tetrahydrofuran; for 48h; Inert atmosphere; Schlenk technique;

DOI:10.1134/S1070328420030057

Reference yield:

potassium cyanide + selenium (7782-49-2) → potassium selenide (1312-74-9) + potassium selenocyanate (3425-46-5)

Guidance literature:

In melt; under H2;;

Reference yield:

selenium (7782-49-2) + potassium hydroxide → potassium selenide (1312-74-9)

Guidance literature:

In not given;

upstream raw materials:

selenium

potassium carbonate

potassium

pyrographite

Downstream raw materials:

selenide

potassium ion

Refernces

• 1、 Chung, In,Malliakas, Christos D.,Jang, Joon I.,Canlas, Christian G.,Weliky, David P.,Kanatzidis, Mercouh G.. "Helical polymer 1/∞[P2Se62-]: Strong second harmonic generation response and phase-change properties of its K and Rb salts". . p. 14996 - 15006. Retrieved 2007.
• 2、 Cook,Dryden,Gwan,Ferguson. "Photochemical production of F centers in KBr crystals doped with Se2-". . p. 415 - 418. Retrieved 1987.
• 3、 Yin, Wenlong,Feng, Kai,Kang, Lei,Kang, Bin,Deng, Jianguo,Lin, Zheshuai,Yao, Jiyong,Wu, Yicheng. "Syntheses, structures, optical properties, and electronic structures of KBaMSe3(M = As, Sb)". . p. 287 - 291. Retrieved 2014.
• 4、 Zhou, Molin,Li, Chao,Li, Xiaoshuang,Yao, Jiyong,Wu, Yicheng. "K2Sn2ZnSe6, Na2Ge2ZnSe6, and Na2In2GeSe6: A new series of quaternary selenides with intriguing structural diversity and nonlinear optical properties". . p. 7627 - 7633. Retrieved 2016.
• 5、 Friedrich, Daniel,Byun, Hye Ryung,Hao, Shiqiang,Patel, Shane,Wolverton, Chris,Jang, Joon Ik,Kanatzidis, Mercouri G.. "Layered and Cubic Semiconductors AGa M′ Q4(A+= K+, Rb+, Cs+, Tl+M′4+= Ge4+, Sn4+Q2-= S2-, Se2-) and High Third-Harmonic Generation". . p. 17730 - 17742. Retrieved 2020.
• 6、 Friedrich, Daniel,Hao, Shiqiang,Patel, Shane,Wolverton, Chris,Kanatzidis, Mercouri G.. "Vast Structural and Polymorphic Varieties of Semiconductors AMM′Q4(A = K, Rb, Cs, Tl; M = Ga, In; M′ = Ge, Sn; Q = S, Se)". . p. 6572 - 6583. Retrieved 2021.
• 7、 Luo, Zhong-Zhen,Cai, Songting,Hao, Shiqiang,Bailey, Trevor P.,Hu, Xiaobing,Hanus, Riley,Ma, Runchu,Tan, Gangjian,Chica, Daniel G.,Snyder, G. Jeffrey,Uher, Ctirad,Wolverton, Christopher,Dravid, Vinayak P.,Yan, Qingyu,Kanatzidis, Mercouri G.. "Ultralow Thermal Conductivity and High-Temperature Thermoelectric Performance in n-Type K2.5Bi8.5Se14". . p. 5943 - 5952. Retrieved 2019.
• 8、 Bugaris, Daniel E.,Wells, Daniel M.,Yao, Jiyong,Skanthakumar,Haire, Richard G.,Soderholm,Ibers, James A.. "Dichalcogenide bonding in seven alkali-metal actinide chalcogenides of the KTh2Se6 structure type". . p. 8381 - 8388. Retrieved 2010.
• 9、 Morris, Collin D.,Chung, In,Park, Sungoh,Harrison, Connor M.,Clark, Daniel J.,Jang, Joon I.,Kanatzidis, Mercouri G.. "Molecular Germanium selenophosphate salts: Phase-change properties and strong second harmonic generation". . p. 20733 - 20744. Retrieved 2012.
• 10、 Kyratsi,Kika,Hatzikraniotis,Paraskevopoulos,Chrissafis,Kanatzidis. "Synthetic conditions and their doping effect on β-K2Bi8Se13". . p. 351 - 357. Retrieved 2009.