Description

4-Hydroxybenzenesulfonic acid, calcium potassium salt is a specialized organic salt with significant utility in industrial synthesis and formulation. This compound matters for its role as a key intermediate and functional additive, offering a balance of sulfonic acid and phenolic characteristics in a stable, solid form. Industries that require it include those involved in the production of specialty chemicals, dyes, and advanced material precursors, where its unique ionic properties are leveraged.

Application

• Chemical Intermediate: Acts as a crucial building block in the synthesis of more complex sulfonated aromatic compounds and specialty surfactants.
• Dye and Pigment Manufacturing: Serves as a coupling agent or a solubilizing component in the production of water-soluble dyes and organic pigments.
• Electroplating Additive: Used in specialized electroplating baths to improve bath stability, metal distribution, and surface finish quality.
• Catalyst and Co-catalyst Component: Employed in certain organic synthesis reactions where its dual ionic nature can influence reaction pathways.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic routes and material properties.
• Water Treatment Formulations: Can function as a dispersant or sequestering agent in specific industrial water treatment processes.

Basic Information

Product Name	4-Hydroxybenzenesulfonic acid, calcium potassium salt
CAS No.	73814-26-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenol-4-sulfonic acid, calcium potassium salt; Calcium potassium 4-hydroxybenzenesulfonate; Potassium calcium phenolsulfonate; Benzenesulfonic acid, 4-hydroxy-, calcium potassium salt; Kalium-Calcium-phenolsulfonat (German); 4-Hydroxybenzenesulfonate de calcium et de potassium (French)
EINECS	Contact for details

Quality Control

Our production of 4-Hydroxybenzenesulfonic acid, calcium potassium salt adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request, providing full traceability and compliance assurance for your quality protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm

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