Description

Potassium m-(Diethylamino)Benzenesulphonate is a specialized organic salt with a CAS number of 71411-68-2, valued for its role as a key intermediate and functional additive in advanced chemical synthesis. Its structure makes it particularly useful for introducing sulfonate and tertiary amine functionalities into target molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty dye industries seeking to develop novel compounds with enhanced solubility or biological activity.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs requiring sulfonamide or amine-based functional groups.
• Agrochemical Synthesis: Used in the production of modern herbicides, fungicides, and plant growth regulators where its structural motifs contribute to efficacy and environmental profile.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialty azo dyes and pigments, imparting color fastness and specific solubility properties.
• Photoinitiator Systems: Functions as a co-initiator or synergistic component in UV-curable inks, coatings, and photoresists for the electronics industry.
• Polymer Modification: Employed to introduce ionic or hydrophilic character into polymers, enhancing properties for water-treatment chemicals or specialty membranes.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science for exploring new synthetic pathways.

Basic Information

Product Name	Potassium m-(Diethylamino)Benzenesulphonate
CAS No.	71411-68-2
Molecular Formula	C10H14KNO3S
Molecular Weight	267.39 g/mol
Synonyms	Potassium 3-(Diethylamino)benzenesulfonate; Benzenesulfonic acid, 3-(diethylamino)-, potassium salt; m-(Diethylamino)benzenesulfonic acid potassium salt; 3-(N,N-Diethylamino)benzenesulfonate potassium; PDABS; Potassium 3-(N,N-diethylamino)phenylsulfonate
EINECS	Contact for details

Quality Control

Every batch of Potassium m-(Diethylamino)Benzenesulphonate is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards and provide comprehensive batch documentation. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all commercial shipments to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled 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 quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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