Description

3,3',5-Trichlorobenzidine is a halogenated aromatic amine compound of significant industrial importance. It serves as a key chemical intermediate in the synthesis of high-performance pigments and dyes, valued for their colorfastness and stability. This product is primarily utilized by manufacturers in the pigment, dye, and specialty chemical industries for creating vivid and durable colorants.

Application

• Primary Intermediate for Azo Pigments: A crucial building block in the production of high-quality yellow, orange, and red azo pigments.
• Dye Manufacturing: Used in the synthesis of specific dyes for textiles, inks, and plastics.
• Specialty Chemical Synthesis: Acts as a precursor in the creation of more complex chemical compounds for research and development.
• Polymer Additives: Potential use in the development of specialized additives for polymer systems.

Basic Information

Product Name	3,3',5-Trichlorobenzidine
CAS No.	63390-12-5
Molecular Formula	C12H9Cl3N2
Molecular Weight	287.57 g/mol
Synonyms	3,3',5-Trichloro-1,1'-biphenyl-4,4'-diamine; 3,3',5-Trichlorobiphenyl-4,4'-diamine; 4,4'-Diamino-3,3',5-trichlorobiphenyl; Benzidine, 3,3',5-trichloro-; 3,3',5-Trichloro-4,4'-diaminobiphenyl
EINECS	Contact for details

Quality Control

Our 3,3',5-Trichlorobenzidine is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profile determination via HPLC. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.