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Potassium nitrosodisulfonate

CAS 14293-70-0(KSO3)2NOChemical Synthesis

Potassium nitrosodisulfonate (CAS: 14293-70-0), with the linear formula (KSO3)2NO and a molecular weight of 268.33 g/mol, is a versatile chemical reagent. It is particularly noted for its utility as an oxidizing agent. This compound finds application in organic synthesis, facilitating the oxidation of phenols and anilines to their corresponding quinones, making it a valuable tool for chemists.

IUPAC
Fremy’s salt
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Potassium nitrosodisulfonate ((KSO3)2NO) — chemical structure, CAS 14293-70-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisEssential ChemicalsMaterials ScienceMetal and Ceramic ScienceOxidizing AgentsPotassium SaltsResearch EssentialsSaltsSulfur-BasedSynthetic Reagents More...
01 /Applications

Oxidation of Phenols

Potassium nitrosodisulfonate is employed as a reagent for the oxidation of various phenols. This reaction transforms phenols into their corresponding quinone structures, a key step in many synthetic pathways.

Oxidation of Anilines

The compound serves as an effective oxidizing agent for anilines, converting them into quinones. This application is crucial in the synthesis of complex organic molecules and intermediates.

Chemical Synthesis Reagent

As a valuable synthetic reagent, potassium nitrosodisulfonate contributes to the broader field of chemical synthesis by providing a specific oxidation capability for organic substrates.

02 /Properties
Molecular weight268.33
Linear formula(KSO3)2NO
Storage temperature2-8°C
ApplicationUseful reagent for the oxidation of a variety of phenols and anilines to quinones.1,2
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H260In contact with water releases flammable gases
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements

  • P223Do not allow contact with water
  • P231Handle under inert gas
  • P280Wear protective gloves, clothing and eye/face protection
  • P370In case of fire
  • P422
Protective equipmentdust mask type N95 (US), Eyeshields, Gloves
Transport (UN / ADR)UN 2813 4.3 / PGI
Water hazard class (WGK, DE)3
Hazard codes (EU)F,Xn
Risk statements (R)14/15-20/21/22
Safety statements (S)36
Supplemental hazardsReacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
14293-70-0
MDL number
MFCD00010878
PubChem substance
24853200
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Potassium nitrosodisulfonate used for?

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Potassium nitrosodisulfonate (CAS: 14293-70-0) is primarily used as a reagent for the oxidation of phenols and anilines to quinones in chemical synthesis.

What is the CAS number and formula for Potassium nitrosodisulfonate?

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The CAS number for Potassium nitrosodisulfonate is 14293-70-0, and its linear formula is (KSO3)2NO.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Potassium nitrosodisulfonate primarily for research and chemical synthesis purposes. Please refer to the product specifications for available grades and purity levels. We do not represent this product as USP, BP, or EP grade unless explicitly stated.

How should Potassium nitrosodisulfonate be handled safely?

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Potassium nitrosodisulfonate reacts violently with water (H2O) and is a fire hazard, posing risks if involved in a fire. It is harmful if swallowed, inhaled, or in contact with skin. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), in a well-ventilated area, and avoid contact with water. Store at 2-8°C.

Is Potassium nitrosodisulfonate supplied internationally?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium nitrosodisulfonate, serving customers worldwide.

How can I request a quote or sample?

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To request a quote or a sample of Potassium nitrosodisulfonate, please contact our sales department through the website or via email, providing your contact details and specific requirements.

Need Potassium nitrosodisulfonate in a specific grade or volume?