Description

Adpa CAS NO 55069-41-5 is a high-purity chemical compound, specifically an aromatic diamine derivative, valued for its role as a key intermediate in advanced synthesis. This compound is essential for producing high-performance polymers, specialty resins, and complex organic molecules where precise molecular structure is critical. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for research, development, and industrial-scale production.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Polymer & Resin Production: Used as a monomer or curing agent in the manufacture of high-performance polyamides, polyimides, and epoxy resins.
• Agrochemical Synthesis: Acts as a precursor in the formulation of specialized herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: Employed in the production of organic dyes, pigments, and colorants for industrial applications.
• Research & Development: Utilized in academic and industrial R&D laboratories for organic synthesis and material science projects.
• Cross-linking Agent: Functions as a cross-linker in the production of specialty coatings, adhesives, and elastomers to enhance thermal and chemical resistance.

Basic Information

Product Name	Adpa
CAS No.	55069-41-5
Molecular Formula	C14H16N2O2
Molecular Weight	244.29 g/mol
Synonyms	4-Aminodiphenylamine-2-sulfonic acid; N-Phenyl-p-phenylenediamine-2-sulfonic acid; ADPA; 4-ADPA sulfonic acid; 4-Amino-4'-aminodiphenylamine-2-sulfonic acid; 2-Sulfo-4-amino diphenylamine; 1,4-Diamino-2-sulfobenzene (derivative); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Adpa CAS NO 55069-41-5 is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee supply reliability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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