Description

4-Aminoazobenzene Hydrochloride is an important diazo component and organic synthesis intermediate. This compound matters for its role in the production of dyes, pigments, and as a precursor in specialized chemical synthesis. It is primarily needed by manufacturers in the dye and pigment industry, as well as by research and development laboratories for analytical and synthetic chemistry applications.

Application

• Primary intermediate for the synthesis of azo dyes and pigments.
• Key precursor in the manufacture of colorants for textiles, inks, and plastics.
• Used in research as a model compound for studying azo chemistry and dye properties.
• Potential use in the development of specialized analytical reagents and indicators.
• Employed in organic synthesis for the preparation of more complex aromatic amines.
• Component in the production of light-sensitive materials for niche applications.

Basic Information

Product Name	4-Aminoazobenzene Hydrochloride
CAS No.	287481-35-0
Molecular Formula	C12H12ClN3
Molecular Weight	233.70 g/mol
Synonyms	4-Aminoazobenzene HCl; p-Aminoazobenzene Hydrochloride; 4-Phenylazoaniline Hydrochloride; Azobenzene-4-amine Hydrochloride; 1-Amino-4-phenylazobenzene Hydrochloride; Fast Garnet GBC Salt; C.I. 37210; AAB HCl
EINECS	Contact for details

Quality Control

Our 4-Aminoazobenzene Hydrochloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing specifications such as assay, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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