13932-13-3O=S(=O)([O-])SSS(=O)(=O)[O-].[K+].[K+]UVTKHPSJNFFIDG-UHFFFAOYSA-LPotassium tetrathionate is a potassium salt composed of potassium and tetrathionate ions in a 2:1 ratio. It contains a tetrathionate(2-).
13932-13-3DTXSID9047043安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 4.9% (2 of 41) of reports.
Warning
H315 (95.1%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Tetrathionic acid, dipotassium salt
Tetrathionic acid, potassium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Tetrathionic acid, potassium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Substances used for the detection, identification, analysis, etc. of chemical, biological, or pathologic processes or conditions. Indicators are substances that change in physical appearance, e.g., color, at or approaching the endpoint of a chemical titration, e.g., on the passage between acidity and alkalinity. Reagents are substances used for the detection or determination of another substance by chemical or microscopical means, especially analysis. Types of reagents are precipitants, solvents, oxidizers, reducers, fluxes, and colorimetric reagents. (From Grant & Hackh's Chemical Dictionary, 5th ed, p301, p499)
All Other Chemical Product and Preparation Manufacturing
Tetrathionic acid, potassium salt (1:2): ACTIVE
使用Used in the preparation of tetrathionate hydrolase assay from Acidithiobacillus caldus, it acts as an energy source.
一般的な説明The crystal structure of potassium tetrathionate is monoclinic with a=22.081o, b=7.991o, c=10.108o
製造方法Potassium tetrathionate is prepared by a similar reaction—the reaction of S2Cl2 with sulphurous acid, followed by KOH neutralization, as shown by the equations. 2H2S03 + S2C12->H2S406+2HCl H2S406+2KOH -> K2S406 + 2H2O or by the reaction of iodine with K2S2O3. 2K2S203 + I2 -> K2S406+2KI. The reaction is carried out in an ethanol-water mixture, a medium in which the potassium tetrathionate is insoluble; the K2S406 precipitates as colorless shiny platelets.
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CHEMBL3187989CHEBI:86466定義ChEBI: A potassium salt composed of potassium and tetrathionate ions in a 2:1 ratio.