Description

N,n-Diethylsulphanilic Acid is a specialized organic acid derivative of sulphanilic acid, where the hydrogen atoms on the nitrogen are replaced by ethyl groups. This compound is a valuable intermediate in the synthesis of azo dyes, pigments, and other fine chemicals, offering enhanced solubility and reactivity profiles compared to its parent compound. It is primarily utilized by manufacturers in the dye and pigment, pharmaceutical, and agrochemical industries for research and production purposes.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of specific azo dyes and organic pigments, contributing to color strength and stability.
• Pharmaceutical Synthesis: Serves as a building block in the research and development of active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Manufacturing: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Chemical Research: Employed as a reagent or intermediate in organic synthesis and catalysis studies within R&D laboratories.
• Photographic Chemicals: Can be utilized in the formulation of certain photographic developers and sensitizers.
• Analytical Reagent: Acts as a reagent in specific analytical chemistry methods and titration processes.

Basic Information

Product Name	N,n-Diethylsulphanilic Acid
CAS No.	35478-73-0
Molecular Formula	C10H15NO3S
Molecular Weight	229.30 g/mol
Synonyms	4-(Diethylamino)benzenesulfonic Acid; Diethylsulfanilic Acid; N,N-Diethylaniline-4-sulfonic Acid; Benzenesulfonic acid, 4-(diethylamino)-; p-(Diethylamino)benzenesulfonic Acid; Diethyl Sulfanilic Acid; NSC 403697
EINECS	Contact for details

Quality Control

Our N,n-Diethylsulphanilic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets high-grade specifications suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality 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) and should be handled in a dry environment to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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