Selenium sulfide.

Base Information

Chemical Name:Selenium sulfide.
CAS No.:75926-28-2
Molecular Formula:S₄Se₄
Molecular Weight:444.104
Hs Code.:
Mol file:75926-28-2.mol

Synonyms:1,2,3,4-Se4S4;

Suppliers and Price of Selenium sulfide.

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 3 raw suppliers

Chemical Property of Selenium sulfide.

Chemical Property:

PSA：101.20000
Density:3.290
LogP:1.06960

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Selenium sulfide.

There total 3 articles about Selenium sulfide. 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:

: 7782-49-2
selenium

: 7704-34-9
sulfur

: 17587-38-1
S₇Se

: 108919-62-6
1,2,5-Se₃S₅

: 75926-27-1
1,2,3-Se₃S₅

: 75926-28-2
1,2,3,4-Se₄S₄

: 108919-61-5
1,2,4-Se₃S₅

Guidance literature:: In melt; sulphur and selenium were mixed together in molar ratio 70:30, 65:35, 60:40 heated in sealed ampules under reduced pressure (ca. 0.01 kPa) at 770 K for 4 h and quenched at liq. N2 temp.; further products; various product ratio for various conditions;; the resulting amorphous materials were extd. with CS2, after which the solvent was evapd.;;

Reference yield:

: 10545-99-0
sulfur dichloride

: 10025-68-0
diselenium dichloride

: 7681-11-0
potassium iodide

: 17587-38-1
S₇Se

: 75926-26-0
1,2-(selenium)2(sulfur)6

: 75926-27-1
1,2,3-Se₃S₅

: 75926-28-2
1,2,3,4-Se₄S₄

: 75926-29-3
1,2,3-Se₅S₃

Guidance literature:: In carbon disulfide; byproducts: I2; addn. of KI to a soln. of SCl2 and Se2Cl2 in CS2 and stirring at 20°C for 4 h under exclusion of light, further products; filtn. of the reaction mixt., and shaking the filtrate with Na2S2O3*5H2O for 5 min (removal of I2), filtn. of the mixt. again and drying the filtrate with MgSO4, crystn. of orange needles covered with dark red grains after 24 h at -78°C, HPLC;

Reference yield:

: 3878-45-3
triphenylphosphine sulfide

: 14457-70-6
selenium(II) chloride

: 108919-62-6
1,2,5-Se₃S₅

: 75926-27-1
1,2,3-Se₃S₅

: 75926-28-2
1,2,3,4-Se₄S₄

: 108919-61-5
1,2,4-Se₃S₅

: 75926-29-3
1,2,3-Se₅S₃

Guidance literature:: In dichloromethane; dry Ar-atmosphere; equimolar amts., 23°C, stirring for 12 min (pptn.); further products: SeS7, all four Se2S6 isomers; collection (filtration); product mixt. not sepd., detd. by (77)Se-NMR spectroscopy;