POTASSIUM PENTASULFIDE)

Base Information

Chemical Name:POTASSIUM PENTASULFIDE)
CAS No.:12136-50-4
Molecular Formula:2K*S₅
Molecular Weight:238.527
Hs Code.:

Synonyms:Dipotassiumpentasulfide; Hydrogen sulfide (H2S5), dipotassium salt

Suppliers and Price of POTASSIUM PENTASULFIDE)

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
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price

Total 13 raw suppliers

Chemical Property of POTASSIUM PENTASULFIDE)

Chemical Property:

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of POTASSIUM PENTASULFIDE)

There total 17 articles about POTASSIUM PENTASULFIDE) 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:

: potassium hydrosulfide

: hydrogen polysulfide

: 12136-50-4
potassium pentasulfide

: 7783-06-4
hydrogen sulfide

Guidance literature:: In ethanol; react. with alcoholic KHS-soln.;; violent generation of H2S, deposition of crystalline K2S5;;

Reference yield:

: potassium chromate

: potassium thiosulfate

: potassium sulfite

: 12136-50-4
potassium pentasulfide

: potassium sulfide

: 7704-34-9
sulfur

Guidance literature:: With hydrogen sulfide; In water; byproducts: Cr(OH)3; introduction of H2S into a 2% soln. of K2CrO4, complete react. after 16 hours, discolouration, warming, no further products like sulfate or polythionate (besides sulfite) obtained;; heterogenous product mixture from Cr(OH)3 and S as pptn. obtained, K2S, K2S5, K2S2O3 and colloidal S not isolated;;

Reference yield:

: potassium dichromate

: potassium thiosulfate

: 12136-50-4
potassium pentasulfide

: 14808-79-8
Sulfate

: 7704-34-9
sulfur

Guidance literature:: With hydrogen sulfide; In water; byproducts: Cr(OH)3, Cr-thiosulfate; passing a slow H2S-stream through a 5% soln. of K2Cr2O7 at room temp., mechanism discussed;; brown pptn., after 4 hours green pptn. of Cr(OH)3, Cr-thiosulfate and S, filtrate contains K2S2O3 and K2S3 (at 90°C), below a critical value of OH(1-)-concn. sulfate is formed;;