Description

Potassium Hydrogen 2-Sulphonatobenzoate is a versatile organic salt widely utilized as a key intermediate and catalyst in fine chemical synthesis. Its structure makes it valuable for facilitating specific organic transformations and acting as a buffering or complexing agent in various formulations. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates for their production processes.

Application

• As a catalyst or co-catalyst in organic synthesis reactions.
• Intermediate in the manufacture of pharmaceuticals and active pharmaceutical ingredients (APIs).
• Precursor for the synthesis of dyes, pigments, and photographic chemicals.
• Buffering agent in specialized chemical formulations.
• Complexing agent in metal treatment or plating processes.
• Research and development chemical in academic and industrial laboratories.
• Potential use in polymer modification and as an additive in specialty materials.

Basic Information

Product Name	Potassium Hydrogen 2-Sulphonatobenzoate
CAS No.	62473-97-6
Molecular Formula	C7H5KO5S
Molecular Weight	240.28 g/mol
Synonyms	Potassium 2-Sulfobenzoate; 2-Sulfobenzoic Acid Potassium Salt; Benzoic acid, 2-sulfo-, monopotassium salt; Potassium o-sulfobenzoate; 2-Carboxybenzenesulfonic Acid Potassium Salt; o-Sulfobenzoic Acid Potassium Salt; KSBA; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Potassium Hydrogen 2-Sulphonatobenzoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details
Related Substances (HPLC)	Contact for details

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