Sodium disulfide

Base Information

Chemical Name:Sodium disulfide
CAS No.:22868-13-9
Deprecated CAS:12034-38-7
Molecular Formula:Na₂S₂
Molecular Weight:110.112
Hs Code.:
European Community (EC) Number:245-272-3
Mol file:22868-13-9.mol

Synonyms:Sodium disulfide;Disodium disulphide;22868-13-9;Sodium sulfide (Na2(S2));EINECS 245-272-3;Na2S2;UNII-B20OMA37AH;B20OMA37AH

Suppliers and Price of Sodium disulfide

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 54 raw suppliers

Chemical Property of Sodium disulfide

Chemical Property:

Boiling Point:70.7°Cat760mmHg
Flash Point:°C
PSA：50.60000
Density:g/cm³
LogP:1.29640
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:109.92368091
Heavy Atom Count:4
Complexity:4

Purity/Quality:: 98%,99%, ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:[Na+].[Na+].[S-][S-]

Technology Process of Sodium disulfide

There total 44 articles about Sodium disulfide 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: 87.0%

: 10544-50-0
sulfur

: 7440-23-5
sodium

: 1313-82-2
sodium sulfide

: 22868-13-9
sodium disulfide

Guidance literature:: With benzyl chloride; In 1,2-dimethoxyethane; S8 was reacted with 2.2 at. equiv. of sodium dispersion in 1,2-dimethoxyethane under reflux for 5 h before treatment with 1.5 equiv. of benzyl chloride at room temp. for 1 h; selectivity of monosulfide >99%; catalystphenanthrene-0.18 equiv. toward Na; dibenzyl oligosulfane was studied by GC-MS and (1)H NMR spectra;
DOI:10.1021/ic034084z

Reference yield:

: sodium hydrogen sulfide

: 1333-74-0
hydrogen

: 22868-13-9
sodium disulfide

Guidance literature:: In water; Irradiation (UV/VIS); Hg-arc;
DOI:10.1038/137071a0

Reference yield:

: 7757-82-6
sodium sulfate

: 1313-82-2
sodium sulfide

: 497-19-8
sodium carbonate

: 22868-13-9
sodium disulfide

Guidance literature:: With pyrographite; In neat (no solvent); byproducts: Co, CO2; reduction of Na2SO4 by C at deep red heat; product mixture is obtained;;