Description

9-Fluorenesulfonic Acid, Potassium Salt is a high-purity, organosulfur compound widely utilized as a key intermediate in advanced organic synthesis. Its value lies in providing a stable, soluble source of the fluorenesulfonate anion, which is crucial for constructing complex molecular architectures. This product is essential for research and development laboratories, pharmaceutical manufacturers, and specialty chemical producers engaged in creating novel materials, catalysts, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst & Ligand Synthesis: Used in the preparation of specialized catalysts and ligands for transition metal-catalyzed reactions.
• Polymer & Material Science: Acts as a monomer or functionalizing agent in the development of specialty polymers, conductive materials, and advanced resins.
• Organic Synthesis Reagent: Employed as a versatile reagent for introducing the fluorenesulfonyl group into target molecules.
• Electrolyte Component: Investigated for use in specialized electrochemical applications and battery electrolyte formulations.
• Analytical Chemistry: Functions as a standard or reagent in chromatographic and spectroscopic analytical methods.

Basic Information

Product Name	9-Fluorenesulfonic Acid, Potassium Salt
CAS No.	13354-14-8
Molecular Formula	C13H9KO3S
Molecular Weight	284.37 g/mol
Synonyms	Potassium 9-Fluorenesulfonate; 9-Fluorenesulfonic Acid Potassium Salt; Fluorene-9-sulfonic Acid Potassium Salt; Potassium Fluorene-9-sulfonate; 9H-Fluorene-9-sulfonic Acid, Potassium Salt; KFS; Fluorenesulfonate Potassium
EINECS	Contact for details

Quality Control

Our 9-Fluorenesulfonic Acid, Potassium Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.